1520215070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{30241}}^1$

素因数の和:30716

約数の個数: 32

約数和(自身を含む): 2991780576

約数和(自身を除く): 1471565506

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 457, 914, 2285, 4570, 5027, 10054, 25135, 30241, 50270, 60482, 151205, 302410, 332651, 665302, 1663255, 3326510, 13820137, 27640274, 69100685, 138201370, 152021507, 304043014, 760107535, 1520215070]

約数ペア:

[(1, 1520215070), (2, 760107535), (5, 304043014), (10, 152021507), (11, 138201370), (22, 69100685), (55, 27640274), (110, 13820137), (457, 3326510), (914, 1663255), (2285, 665302), (4570, 332651), (5027, 302410), (10054, 151205), (25135, 60482), (30241, 50270)]