20127740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34703}}^1$

素因数の和:34741

約数の個数: 24

約数和(自身を含む): 43727040

約数和(自身を除く): 23599300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34703, 69406, 138812, 173515, 347030, 694060, 1006387, 2012774, 4025548, 5031935, 10063870, 20127740]

約数ペア:

[(1, 20127740), (2, 10063870), (4, 5031935), (5, 4025548), (10, 2012774), (20, 1006387), (29, 694060), (58, 347030), (116, 173515), (145, 138812), (290, 69406), (580, 34703)]