166017620

素因数分解:

$2^2\times 5^1\times {\mathrm{8300881}}^1$

素因数の和:8300890

約数の個数: 12

約数和(自身を含む): 348637044

約数和(自身を除く): 182619424

約数列:

[1, 2, 4, 5, 10, 20, 8300881, 16601762, 33203524, 41504405, 83008810, 166017620]

約数ペア:

[(1, 166017620), (2, 83008810), (4, 41504405), (5, 33203524), (10, 16601762), (20, 8300881)]