11855780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20441}}^1$

素因数の和:20479

約数の個数: 24

約数和(自身を含む): 25756920

約数和(自身を除く): 13901140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 20441, 40882, 81764, 102205, 204410, 408820, 592789, 1185578, 2371156, 2963945, 5927890, 11855780]

約数ペア:

[(1, 11855780), (2, 5927890), (4, 2963945), (5, 2371156), (10, 1185578), (20, 592789), (29, 408820), (58, 204410), (116, 102205), (145, 81764), (290, 40882), (580, 20441)]