Divisors of the Positive Integer 19980

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 19980

Sum of all the Divisors of 19980, including itself

63840

Sum of the Proper Divisors of 19980

43860

Properties of the number 19980

The integer 19980 is an even number.
The integer 19980 is a Composite number.
43860 is greater than 19980, so 19980 is an abundant number.

The number 19980 as a Roman Numeral

_XM_XCMLXXX (Roman Numerals with underscores in front have their values increased by 1,000. The underscore represents a line over the numeral, because the Romans used overlines to multiply by 1,000.)

The number 19980 in various Numeral Systems

Base	Representation
2:	100111000001100
3:	1000102000
4:	10320030
5:	1114410
6:	232300
7:	112152
8:	47014
9:	30360
10:	19980
11:	14014
12:	B690
13:	912C
14:	73D2
15:	5DC0
16:	4E0C
17:	4125
18:	37C0
19:	2H6B
20:	29J0
21:	2369
22:	1J64
23:	1EHG
24:	1AGC
25:	16O5
26:	13EC
27:	10B0
28:	PDG
29:	NLS
30:	M60
31:	KOG
32:	JGC
33:	IBF
34:	H9M
35:	GAU
36:	FF0