15590980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26881}}^1$

素因数の和:26919

約数の個数: 24

約数和(自身を含む): 33871320

約数和(自身を除く): 18280340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 26881, 53762, 107524, 134405, 268810, 537620, 779549, 1559098, 3118196, 3897745, 7795490, 15590980]

約数ペア:

[(1, 15590980), (2, 7795490), (4, 3897745), (5, 3118196), (10, 1559098), (20, 779549), (29, 537620), (58, 268810), (116, 134405), (145, 107524), (290, 53762), (580, 26881)]