201482180

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{23929}}^1$

素因数の和:24359

約数の個数: 24

約数和(自身を含む): 424135320

約数和(自身を除く): 222653140

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 23929, 47858, 95716, 119645, 239290, 478580, 10074109, 20148218, 40296436, 50370545, 100741090, 201482180]

約数ペア:

[(1, 201482180), (2, 100741090), (4, 50370545), (5, 40296436), (10, 20148218), (20, 10074109), (421, 478580), (842, 239290), (1684, 119645), (2105, 95716), (4210, 47858), (8420, 23929)]