56940220

素因数分解:

$2^2\times 5^1\times {\mathrm{2847011}}^1$

素因数の和:2847020

約数の個数: 12

約数和(自身を含む): 119574504

約数和(自身を除く): 62634284

約数列:

[1, 2, 4, 5, 10, 20, 2847011, 5694022, 11388044, 14235055, 28470110, 56940220]

約数ペア:

[(1, 56940220), (2, 28470110), (4, 14235055), (5, 11388044), (10, 5694022), (20, 2847011)]