1517964080

素因数分解:

$2^4\times 5^1\times {\mathrm{18974551}}^1$

素因数の和:18974564

約数の個数: 20

約数和(自身を含む): 3529266672

約数和(自身を除く): 2011302592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18974551, 37949102, 75898204, 94872755, 151796408, 189745510, 303592816, 379491020, 758982040, 1517964080]

約数ペア:

[(1, 1517964080), (2, 758982040), (4, 379491020), (5, 303592816), (8, 189745510), (10, 151796408), (16, 94872755), (20, 75898204), (40, 37949102), (80, 18974551)]