12197020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55441}}^1$

素因数の和:55461

約数の個数: 24

約数和(自身を含む): 27942768

約数和(自身を除く): 15745748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55441, 110882, 221764, 277205, 554410, 609851, 1108820, 1219702, 2439404, 3049255, 6098510, 12197020]

約数ペア:

[(1, 12197020), (2, 6098510), (4, 3049255), (5, 2439404), (10, 1219702), (11, 1108820), (20, 609851), (22, 554410), (44, 277205), (55, 221764), (110, 110882), (220, 55441)]