2011121710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 3963520512

約数和(自身を除く): 1952398802

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 163, 214, 326, 535, 815, 887, 1070, 1391, 1630, 1774, 2119, 2782, 4238, 4435, 6955, 8870, 10595, 11531, 13910, 17441, 21190, 23062, 34882, 57655, 87205, 94909, 115310, 144581, 174410, 189818, 226733, 289162, 453466, 474545, 722905, 949090, 1133665, 1233817, 1445810, 1879553, 2267330, 2467634, 3759106, 6169085, 9397765, 12338170, 15470167, 18795530, 30940334, 77350835, 154701670, 201112171, 402224342, 1005560855, 2011121710]

約数ペア:

[(1, 2011121710), (2, 1005560855), (5, 402224342), (10, 201112171), (13, 154701670), (26, 77350835), (65, 30940334), (107, 18795530), (130, 15470167), (163, 12338170), (214, 9397765), (326, 6169085), (535, 3759106), (815, 2467634), (887, 2267330), (1070, 1879553), (1391, 1445810), (1630, 1233817), (1774, 1133665), (2119, 949090), (2782, 722905), (4238, 474545), (4435, 453466), (6955, 289162), (8870, 226733), (10595, 189818), (11531, 174410), (13910, 144581), (17441, 115310), (21190, 94909), (23062, 87205), (34882, 57655)]