105668540

素因数分解:

$2^2\times 5^1\times {\mathrm{5283427}}^1$

素因数の和:5283436

約数の個数: 12

約数和(自身を含む): 221903976

約数和(自身を除く): 116235436

約数列:

[1, 2, 4, 5, 10, 20, 5283427, 10566854, 21133708, 26417135, 52834270, 105668540]

約数ペア:

[(1, 105668540), (2, 52834270), (4, 26417135), (5, 21133708), (10, 10566854), (20, 5283427)]