12249820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55681}}^1$

素因数の和:55701

約数の個数: 24

約数和(自身を含む): 28063728

約数和(自身を除く): 15813908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55681, 111362, 222724, 278405, 556810, 612491, 1113620, 1224982, 2449964, 3062455, 6124910, 12249820]

約数ペア:

[(1, 12249820), (2, 6124910), (4, 3062455), (5, 2449964), (10, 1224982), (11, 1113620), (20, 612491), (22, 556810), (44, 278405), (55, 222724), (110, 111362), (220, 55681)]