2080389095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{29221}}^1$

素因数の和:29746

約数の個数: 16

約数和(自身を含む): 2587900320

約数和(自身を除く): 507511225

約数列:

[1, 5, 29, 145, 491, 2455, 14239, 29221, 71195, 146105, 847409, 4237045, 14347511, 71737555, 416077819, 2080389095]

約数ペア:

[(1, 2080389095), (5, 416077819), (29, 71737555), (145, 14347511), (491, 4237045), (2455, 847409), (14239, 146105), (29221, 71195)]