9728660

素因数分解:

$2^2\times 5^1\times {\mathrm{486433}}^1$

素因数の和:486442

約数の個数: 12

約数和(自身を含む): 20430228

約数和(自身を除く): 10701568

約数列:

[1, 2, 4, 5, 10, 20, 486433, 972866, 1945732, 2432165, 4864330, 9728660]

約数ペア:

[(1, 9728660), (2, 4864330), (4, 2432165), (5, 1945732), (10, 972866), (20, 486433)]