201276020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{914891}}^1$

素因数の和:914911

約数の個数: 24

約数和(自身を含む): 461105568

約数和(自身を除く): 259829548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 914891, 1829782, 3659564, 4574455, 9148910, 10063801, 18297820, 20127602, 40255204, 50319005, 100638010, 201276020]

約数ペア:

[(1, 201276020), (2, 100638010), (4, 50319005), (5, 40255204), (10, 20127602), (11, 18297820), (20, 10063801), (22, 9148910), (44, 4574455), (55, 3659564), (110, 1829782), (220, 914891)]