8874020

素因数分解:

$2^2\times 5^1\times {\mathrm{443701}}^1$

素因数の和:443710

約数の個数: 12

約数和(自身を含む): 18635484

約数和(自身を除く): 9761464

約数列:

[1, 2, 4, 5, 10, 20, 443701, 887402, 1774804, 2218505, 4437010, 8874020]

約数ペア:

[(1, 8874020), (2, 4437010), (4, 2218505), (5, 1774804), (10, 887402), (20, 443701)]