9963560

素因数分解:

$2^3\times 5^1\times {\mathrm{249089}}^1$

素因数の和:249100

約数の個数: 16

約数和(自身を含む): 22418100

約数和(自身を除く): 12454540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 249089, 498178, 996356, 1245445, 1992712, 2490890, 4981780, 9963560]

約数ペア:

[(1, 9963560), (2, 4981780), (4, 2490890), (5, 1992712), (8, 1245445), (10, 996356), (20, 498178), (40, 249089)]