2094204080

素因数分解:

$2^4\times 5^1\times {\mathrm{26177551}}^1$

素因数の和:26177564

約数の個数: 20

約数和(自身を含む): 4869024672

約数和(自身を除く): 2774820592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26177551, 52355102, 104710204, 130887755, 209420408, 261775510, 418840816, 523551020, 1047102040, 2094204080]

約数ペア:

[(1, 2094204080), (2, 1047102040), (4, 523551020), (5, 418840816), (8, 261775510), (10, 209420408), (16, 130887755), (20, 104710204), (40, 52355102), (80, 26177551)]