20122895710

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1\times {\mathrm{20161}}^1$

素因数の和:20980

約数の個数: 32

約数和(自身を含む): 36518059584

約数和(自身を除く): 16395163874

約数列:

[1, 2, 5, 10, 151, 302, 661, 755, 1322, 1510, 3305, 6610, 20161, 40322, 99811, 100805, 199622, 201610, 499055, 998110, 3044311, 6088622, 13326421, 15221555, 26652842, 30443110, 66632105, 133264210, 2012289571, 4024579142, 10061447855, 20122895710]

約数ペア:

[(1, 20122895710), (2, 10061447855), (5, 4024579142), (10, 2012289571), (151, 133264210), (302, 66632105), (661, 30443110), (755, 26652842), (1322, 15221555), (1510, 13326421), (3305, 6088622), (6610, 3044311), (20161, 998110), (40322, 499055), (99811, 201610), (100805, 199622)]