12996080

素因数分解:

$2^4\times 5^1\times {\mathrm{162451}}^1$

素因数の和:162464

約数の個数: 20

約数和(自身を含む): 30216072

約数和(自身を除く): 17219992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 162451, 324902, 649804, 812255, 1299608, 1624510, 2599216, 3249020, 6498040, 12996080]

約数ペア:

[(1, 12996080), (2, 6498040), (4, 3249020), (5, 2599216), (8, 1624510), (10, 1299608), (16, 812255), (20, 649804), (40, 324902), (80, 162451)]