112811180

素因数分解:

$2^2\times 5^1\times {\mathrm{5640559}}^1$

素因数の和:5640568

約数の個数: 12

約数和(自身を含む): 236903520

約数和(自身を除く): 124092340

約数列:

[1, 2, 4, 5, 10, 20, 5640559, 11281118, 22562236, 28202795, 56405590, 112811180]

約数ペア:

[(1, 112811180), (2, 56405590), (4, 28202795), (5, 22562236), (10, 11281118), (20, 5640559)]