20143700180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1911167}}^1$

素因数の和:1911224

約数の個数: 48

約数和(自身を含む): 46234976256

約数和(自身を除く): 26091276076

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 1911167, 3822334, 7644668, 9555835, 19111670, 32489839, 38223340, 59246177, 64979678, 118492354, 129959356, 162449195, 236984708, 296230885, 324898390, 592461770, 649796780, 1007185009, 1184923540, 2014370018, 4028740036, 5035925045, 10071850090, 20143700180]

約数ペア:

[(1, 20143700180), (2, 10071850090), (4, 5035925045), (5, 4028740036), (10, 2014370018), (17, 1184923540), (20, 1007185009), (31, 649796780), (34, 592461770), (62, 324898390), (68, 296230885), (85, 236984708), (124, 162449195), (155, 129959356), (170, 118492354), (310, 64979678), (340, 59246177), (527, 38223340), (620, 32489839), (1054, 19111670), (2108, 9555835), (2635, 7644668), (5270, 3822334), (10540, 1911167)]