15311020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10487}}^1$

素因数の和:10569

約数の個数: 24

約数和(自身を含む): 32596704

約数和(自身を除く): 17285684

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 10487, 20974, 41948, 52435, 104870, 209740, 765551, 1531102, 3062204, 3827755, 7655510, 15311020]

約数ペア:

[(1, 15311020), (2, 7655510), (4, 3827755), (5, 3062204), (10, 1531102), (20, 765551), (73, 209740), (146, 104870), (292, 52435), (365, 41948), (730, 20974), (1460, 10487)]