16641020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75641}}^1$

素因数の和:75661

約数の個数: 24

約数和(自身を含む): 38123568

約数和(自身を除く): 21482548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 75641, 151282, 302564, 378205, 756410, 832051, 1512820, 1664102, 3328204, 4160255, 8320510, 16641020]

約数ペア:

[(1, 16641020), (2, 8320510), (4, 4160255), (5, 3328204), (10, 1664102), (11, 1512820), (20, 832051), (22, 756410), (44, 378205), (55, 302564), (110, 151282), (220, 75641)]