10311020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3709}}^1$

素因数の和:3857

約数の個数: 24

約数和(自身を含む): 21814800

約数和(自身を除く): 11503780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 3709, 7418, 14836, 18545, 37090, 74180, 515551, 1031102, 2062204, 2577755, 5155510, 10311020]

約数ペア:

[(1, 10311020), (2, 5155510), (4, 2577755), (5, 2062204), (10, 1031102), (20, 515551), (139, 74180), (278, 37090), (556, 18545), (695, 14836), (1390, 7418), (2780, 3709)]