8661020

素因数分解:

$2^2\times 5^1\times {\mathrm{433051}}^1$

素因数の和:433060

約数の個数: 12

約数和(自身を含む): 18188184

約数和(自身を除く): 9527164

約数列:

[1, 2, 4, 5, 10, 20, 433051, 866102, 1732204, 2165255, 4330510, 8661020]

約数ペア:

[(1, 8661020), (2, 4330510), (4, 2165255), (5, 1732204), (10, 866102), (20, 433051)]