20130785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7307}}^1$

素因数の和:7360

約数の個数: 16

約数和(自身を含む): 26308800

約数和(自身を除く): 6178015

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 7307, 36535, 138833, 211903, 694165, 1059515, 4026157, 20130785]

約数ペア:

[(1, 20130785), (5, 4026157), (19, 1059515), (29, 694165), (95, 211903), (145, 138833), (551, 36535), (2755, 7307)]