965682020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{40609}}^1$

素因数の和:40688

約数の個数: 48

約数和(自身を含む): 2149081200

約数和(自身を除く): 1183399180

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 4756, 5945, 11890, 23780, 40609, 81218, 162436, 203045, 406090, 812180, 1177661, 1664969, 2355322, 3329938, 4710644, 5888305, 6659876, 8324845, 11776610, 16649690, 23553220, 33299380, 48284101, 96568202, 193136404, 241420505, 482841010, 965682020]

約数ペア:

[(1, 965682020), (2, 482841010), (4, 241420505), (5, 193136404), (10, 96568202), (20, 48284101), (29, 33299380), (41, 23553220), (58, 16649690), (82, 11776610), (116, 8324845), (145, 6659876), (164, 5888305), (205, 4710644), (290, 3329938), (410, 2355322), (580, 1664969), (820, 1177661), (1189, 812180), (2378, 406090), (4756, 203045), (5945, 162436), (11890, 81218), (23780, 40609)]