200067620

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{23761}}^1$

素因数の和:24191

約数の個数: 24

約数和(自身を含む): 421157688

約数和(自身を除く): 221090068

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 23761, 47522, 95044, 118805, 237610, 475220, 10003381, 20006762, 40013524, 50016905, 100033810, 200067620]

約数ペア:

[(1, 200067620), (2, 100033810), (4, 50016905), (5, 40013524), (10, 20006762), (20, 10003381), (421, 475220), (842, 237610), (1684, 118805), (2105, 95044), (4210, 47522), (8420, 23761)]