11919580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20551}}^1$

素因数の和:20589

約数の個数: 24

約数和(自身を含む): 25895520

約数和(自身を除く): 13975940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 20551, 41102, 82204, 102755, 205510, 411020, 595979, 1191958, 2383916, 2979895, 5959790, 11919580]

約数ペア:

[(1, 11919580), (2, 5959790), (4, 2979895), (5, 2383916), (10, 1191958), (20, 595979), (29, 411020), (58, 205510), (116, 102755), (145, 82204), (290, 41102), (580, 20551)]