12605595020

素因数分解:

$2^2\times 5^1\times {\mathrm{630279751}}^1$

素因数の和:630279760

約数の個数: 12

約数和(自身を含む): 26471749584

約数和(自身を除く): 13866154564

約数列:

[1, 2, 4, 5, 10, 20, 630279751, 1260559502, 2521119004, 3151398755, 6302797510, 12605595020]

約数ペア:

[(1, 12605595020), (2, 6302797510), (4, 3151398755), (5, 2521119004), (10, 1260559502), (20, 630279751)]