202764080

素因数分解:

$2^4\times 5^1\times {\mathrm{2534551}}^1$

素因数の和:2534564

約数の個数: 20

約数和(自身を含む): 471426672

約数和(自身を除く): 268662592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2534551, 5069102, 10138204, 12672755, 20276408, 25345510, 40552816, 50691020, 101382040, 202764080]

約数ペア:

[(1, 202764080), (2, 101382040), (4, 50691020), (5, 40552816), (8, 25345510), (10, 20276408), (16, 12672755), (20, 10138204), (40, 5069102), (80, 2534551)]