20112751510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2797}}^1\times {\mathrm{42299}}^1$

素因数の和:45120

約数の個数: 32

約数和(自身を含む): 38347149600

約数和(自身を除く): 18234398090

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2797, 5594, 13985, 27970, 42299, 47549, 84598, 95098, 211495, 237745, 422990, 475490, 719083, 1438166, 3595415, 7190830, 118310303, 236620606, 591551515, 1183103030, 2011275151, 4022550302, 10056375755, 20112751510]

約数ペア:

[(1, 20112751510), (2, 10056375755), (5, 4022550302), (10, 2011275151), (17, 1183103030), (34, 591551515), (85, 236620606), (170, 118310303), (2797, 7190830), (5594, 3595415), (13985, 1438166), (27970, 719083), (42299, 475490), (47549, 422990), (84598, 237745), (95098, 211495)]