886531420

素因数分解:

$2^2\times 5^1\times {\mathrm{44326571}}^1$

素因数の和:44326580

約数の個数: 12

約数和(自身を含む): 1861716024

約数和(自身を除く): 975184604

約数列:

[1, 2, 4, 5, 10, 20, 44326571, 88653142, 177306284, 221632855, 443265710, 886531420]

約数ペア:

[(1, 886531420), (2, 443265710), (4, 221632855), (5, 177306284), (10, 88653142), (20, 44326571)]