9968680

素因数分解:

$2^3\times 5^1\times {\mathrm{249217}}^1$

素因数の和:249228

約数の個数: 16

約数和(自身を含む): 22429620

約数和(自身を除く): 12460940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 249217, 498434, 996868, 1246085, 1993736, 2492170, 4984340, 9968680]

約数ペア:

[(1, 9968680), (2, 4984340), (4, 2492170), (5, 1993736), (8, 1246085), (10, 996868), (20, 498434), (40, 249217)]