2080778216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{42451}}^1$

素因数の和:43025

約数の個数: 32

約数和(自身を含む): 4263878880

約数和(自身を除く): 2183100664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 557, 1114, 2228, 4456, 6127, 12254, 24508, 42451, 49016, 84902, 169804, 339608, 466961, 933922, 1867844, 3735688, 23645207, 47290414, 94580828, 189161656, 260097277, 520194554, 1040389108, 2080778216]

約数ペア:

[(1, 2080778216), (2, 1040389108), (4, 520194554), (8, 260097277), (11, 189161656), (22, 94580828), (44, 47290414), (88, 23645207), (557, 3735688), (1114, 1867844), (2228, 933922), (4456, 466961), (6127, 339608), (12254, 169804), (24508, 84902), (42451, 49016)]