12609516620

素因数分解:

$2^2\times 5^1\times {\mathrm{630475831}}^1$

素因数の和:630475840

約数の個数: 12

約数和(自身を含む): 26479984944

約数和(自身を除く): 13870468324

約数列:

[1, 2, 4, 5, 10, 20, 630475831, 1260951662, 2521903324, 3152379155, 6304758310, 12609516620]

約数ペア:

[(1, 12609516620), (2, 6304758310), (4, 3152379155), (5, 2521903324), (10, 1260951662), (20, 630475831)]