25562020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116191}}^1$

素因数の和:116211

約数の個数: 24

約数和(自身を含む): 58560768

約数和(自身を除く): 32998748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 116191, 232382, 464764, 580955, 1161910, 1278101, 2323820, 2556202, 5112404, 6390505, 12781010, 25562020]

約数ペア:

[(1, 25562020), (2, 12781010), (4, 6390505), (5, 5112404), (10, 2556202), (11, 2323820), (20, 1278101), (22, 1161910), (44, 580955), (55, 464764), (110, 232382), (220, 116191)]