20210348040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{798197}}^1$

素因数の和:798422

約数の個数: 64

約数和(自身を含む): 60918471360

約数和(自身を除く): 40708123320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 8440, 12660, 25320, 798197, 1596394, 2394591, 3192788, 3990985, 4789182, 6385576, 7981970, 9578364, 11972955, 15963940, 19156728, 23945910, 31927880, 47891820, 95783640, 168419567, 336839134, 505258701, 673678268, 842097835, 1010517402, 1347356536, 1684195670, 2021034804, 2526293505, 3368391340, 4042069608, 5052587010, 6736782680, 10105174020, 20210348040]

約数ペア:

[(1, 20210348040), (2, 10105174020), (3, 6736782680), (4, 5052587010), (5, 4042069608), (6, 3368391340), (8, 2526293505), (10, 2021034804), (12, 1684195670), (15, 1347356536), (20, 1010517402), (24, 842097835), (30, 673678268), (40, 505258701), (60, 336839134), (120, 168419567), (211, 95783640), (422, 47891820), (633, 31927880), (844, 23945910), (1055, 19156728), (1266, 15963940), (1688, 11972955), (2110, 9578364), (2532, 7981970), (3165, 6385576), (4220, 4789182), (5064, 3990985), (6330, 3192788), (8440, 2394591), (12660, 1596394), (25320, 798197)]