9709318660

素因数分解:

$2^2\times 5^1\times {\mathrm{485465933}}^1$

素因数の和:485465942

約数の個数: 12

約数和(自身を含む): 20389569228

約数和(自身を除く): 10680250568

約数列:

[1, 2, 4, 5, 10, 20, 485465933, 970931866, 1941863732, 2427329665, 4854659330, 9709318660]

約数ペア:

[(1, 9709318660), (2, 4854659330), (4, 2427329665), (5, 1941863732), (10, 970931866), (20, 485465933)]