20106210980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34665881}}^1$

素因数の和:34665919

約数の個数: 24

約数和(自身を含む): 43679011320

約数和(自身を除く): 23572800340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34665881, 69331762, 138663524, 173329405, 346658810, 693317620, 1005310549, 2010621098, 4021242196, 5026552745, 10053105490, 20106210980]

約数ペア:

[(1, 20106210980), (2, 10053105490), (4, 5026552745), (5, 4021242196), (10, 2010621098), (20, 1005310549), (29, 693317620), (58, 346658810), (116, 173329405), (145, 138663524), (290, 69331762), (580, 34665881)]