9954040

素因数分解:

$2^3\times 5^1\times {\mathrm{248851}}^1$

素因数の和:248862

約数の個数: 16

約数和(自身を含む): 22396680

約数和(自身を除く): 12442640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 248851, 497702, 995404, 1244255, 1990808, 2488510, 4977020, 9954040]

約数ペア:

[(1, 9954040), (2, 4977020), (4, 2488510), (5, 1990808), (8, 1244255), (10, 995404), (20, 497702), (40, 248851)]