12520780

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{827}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 26360208

約数和(自身を除く): 13839428

約数列:

[1, 2, 4, 5, 10, 20, 757, 827, 1514, 1654, 3028, 3308, 3785, 4135, 7570, 8270, 15140, 16540, 626039, 1252078, 2504156, 3130195, 6260390, 12520780]

約数ペア:

[(1, 12520780), (2, 6260390), (4, 3130195), (5, 2504156), (10, 1252078), (20, 626039), (757, 16540), (827, 15140), (1514, 8270), (1654, 7570), (3028, 4135), (3308, 3785)]