11961020

素因数分解:

$2^2\times 5^1\times {\mathrm{598051}}^1$

素因数の和:598060

約数の個数: 12

約数和(自身を含む): 25118184

約数和(自身を除く): 13157164

約数列:

[1, 2, 4, 5, 10, 20, 598051, 1196102, 2392204, 2990255, 5980510, 11961020]

約数ペア:

[(1, 11961020), (2, 5980510), (4, 2990255), (5, 2392204), (10, 1196102), (20, 598051)]