22042420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26881}}^1$

素因数の和:26931

約数の個数: 24

約数和(自身を含む): 47419848

約数和(自身を除く): 25377428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 26881, 53762, 107524, 134405, 268810, 537620, 1102121, 2204242, 4408484, 5510605, 11021210, 22042420]

約数ペア:

[(1, 22042420), (2, 11021210), (4, 5510605), (5, 4408484), (10, 2204242), (20, 1102121), (41, 537620), (82, 268810), (164, 134405), (205, 107524), (410, 53762), (820, 26881)]