7922020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9661}}^1$

素因数の和:9711

約数の個数: 24

約数和(自身を含む): 17043768

約数和(自身を除く): 9121748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 9661, 19322, 38644, 48305, 96610, 193220, 396101, 792202, 1584404, 1980505, 3961010, 7922020]

約数ペア:

[(1, 7922020), (2, 3961010), (4, 1980505), (5, 1584404), (10, 792202), (20, 396101), (41, 193220), (82, 96610), (164, 48305), (205, 38644), (410, 19322), (820, 9661)]