16310620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19891}}^1$

素因数の和:19941

約数の個数: 24

約数和(自身を含む): 35089488

約数和(自身を除く): 18778868

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 19891, 39782, 79564, 99455, 198910, 397820, 815531, 1631062, 3262124, 4077655, 8155310, 16310620]

約数ペア:

[(1, 16310620), (2, 8155310), (4, 4077655), (5, 3262124), (10, 1631062), (20, 815531), (41, 397820), (82, 198910), (164, 99455), (205, 79564), (410, 39782), (820, 19891)]