9968482180

素因数分解:

$2^2\times 5^1\times {\mathrm{498424109}}^1$

素因数の和:498424118

約数の個数: 12

約数和(自身を含む): 20933812620

約数和(自身を除く): 10965330440

約数列:

[1, 2, 4, 5, 10, 20, 498424109, 996848218, 1993696436, 2492120545, 4984241090, 9968482180]

約数ペア:

[(1, 9968482180), (2, 4984241090), (4, 2492120545), (5, 1993696436), (10, 996848218), (20, 498424109)]