15872020

素因数分解:

$2^2\times 5^1\times {\mathrm{793601}}^1$

素因数の和:793610

約数の個数: 12

約数和(自身を含む): 33331284

約数和(自身を除く): 17459264

約数列:

[1, 2, 4, 5, 10, 20, 793601, 1587202, 3174404, 3968005, 7936010, 15872020]

約数ペア:

[(1, 15872020), (2, 7936010), (4, 3968005), (5, 3174404), (10, 1587202), (20, 793601)]