8097020

素因数分解:

$2^2\times 5^1\times {\mathrm{404851}}^1$

素因数の和:404860

約数の個数: 12

約数和(自身を含む): 17003784

約数和(自身を除く): 8906764

約数列:

[1, 2, 4, 5, 10, 20, 404851, 809702, 1619404, 2024255, 4048510, 8097020]

約数ペア:

[(1, 8097020), (2, 4048510), (4, 2024255), (5, 1619404), (10, 809702), (20, 404851)]