20107569730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1\times {\mathrm{49891}}^1$

素因数の和:50922

約数の個数: 32

約数和(自身を含む): 37114858368

約数和(自身を除く): 17007288638

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 983, 1966, 4915, 9830, 40303, 49891, 80606, 99782, 201515, 249455, 403030, 498910, 2045531, 4091062, 10227655, 20455310, 49042853, 98085706, 245214265, 490428530, 2010756973, 4021513946, 10053784865, 20107569730]

約数ペア:

[(1, 20107569730), (2, 10053784865), (5, 4021513946), (10, 2010756973), (41, 490428530), (82, 245214265), (205, 98085706), (410, 49042853), (983, 20455310), (1966, 10227655), (4915, 4091062), (9830, 2045531), (40303, 498910), (49891, 403030), (80606, 249455), (99782, 201515)]