20245831480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2493329}}^1$

素因数の和:2493376

約数の個数: 64

約数和(自身を含む): 53855928000

約数和(自身を除く): 33610096520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 2493329, 4986658, 9973316, 12466645, 17453303, 19946632, 24933290, 34906606, 49866580, 69813212, 72306541, 87266515, 99733160, 139626424, 144613082, 174533030, 289226164, 349066060, 361532705, 506145787, 578452328, 698132120, 723065410, 1012291574, 1446130820, 2024583148, 2530728935, 2892261640, 4049166296, 5061457870, 10122915740, 20245831480]

約数ペア:

[(1, 20245831480), (2, 10122915740), (4, 5061457870), (5, 4049166296), (7, 2892261640), (8, 2530728935), (10, 2024583148), (14, 1446130820), (20, 1012291574), (28, 723065410), (29, 698132120), (35, 578452328), (40, 506145787), (56, 361532705), (58, 349066060), (70, 289226164), (116, 174533030), (140, 144613082), (145, 139626424), (203, 99733160), (232, 87266515), (280, 72306541), (290, 69813212), (406, 49866580), (580, 34906606), (812, 24933290), (1015, 19946632), (1160, 17453303), (1624, 12466645), (2030, 9973316), (4060, 4986658), (8120, 2493329)]