2080641644

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 3759436800

約数和(自身を除く): 1678795156

約数列:

[1, 2, 4, 79, 89, 158, 167, 178, 316, 334, 356, 443, 668, 886, 1772, 7031, 13193, 14062, 14863, 26386, 28124, 29726, 34997, 39427, 52772, 59452, 69994, 73981, 78854, 139988, 147962, 157708, 295924, 1174177, 2348354, 3114733, 4696708, 5844499, 6229466, 6584309, 11688998, 12458932, 13168618, 23377996, 26337236, 520160411, 1040320822, 2080641644]

約数ペア:

[(1, 2080641644), (2, 1040320822), (4, 520160411), (79, 26337236), (89, 23377996), (158, 13168618), (167, 12458932), (178, 11688998), (316, 6584309), (334, 6229466), (356, 5844499), (443, 4696708), (668, 3114733), (886, 2348354), (1772, 1174177), (7031, 295924), (13193, 157708), (14062, 147962), (14863, 139988), (26386, 78854), (28124, 73981), (29726, 69994), (34997, 59452), (39427, 52772)]