23902120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54323}}^1$

素因数の和:54345

約数の個数: 32

約数和(自身を含む): 58669920

約数和(自身を除く): 34767800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 54323, 108646, 217292, 271615, 434584, 543230, 597553, 1086460, 1195106, 2172920, 2390212, 2987765, 4780424, 5975530, 11951060, 23902120]

約数ペア:

[(1, 23902120), (2, 11951060), (4, 5975530), (5, 4780424), (8, 2987765), (10, 2390212), (11, 2172920), (20, 1195106), (22, 1086460), (40, 597553), (44, 543230), (55, 434584), (88, 271615), (110, 217292), (220, 108646), (440, 54323)]