2021902060

素因数分解:

$2^2\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{54323}}^1$

素因数の和:56193

約数の個数: 24

約数和(自身を含む): 4248354096

約数和(自身を除く): 2226452036

約数列:

[1, 2, 4, 5, 10, 20, 1861, 3722, 7444, 9305, 18610, 37220, 54323, 108646, 217292, 271615, 543230, 1086460, 101095103, 202190206, 404380412, 505475515, 1010951030, 2021902060]

約数ペア:

[(1, 2021902060), (2, 1010951030), (4, 505475515), (5, 404380412), (10, 202190206), (20, 101095103), (1861, 1086460), (3722, 543230), (7444, 271615), (9305, 217292), (18610, 108646), (37220, 54323)]