12622540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3109}}^1$

素因数の和:3154

約数の個数: 48

約数和(自身を含む): 31348800

約数和(自身を除く): 18726260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3109, 4060, 6218, 12436, 15545, 21763, 31090, 43526, 62180, 87052, 90161, 108815, 180322, 217630, 360644, 435260, 450805, 631127, 901610, 1262254, 1803220, 2524508, 3155635, 6311270, 12622540]

約数ペア:

[(1, 12622540), (2, 6311270), (4, 3155635), (5, 2524508), (7, 1803220), (10, 1262254), (14, 901610), (20, 631127), (28, 450805), (29, 435260), (35, 360644), (58, 217630), (70, 180322), (116, 108815), (140, 90161), (145, 87052), (203, 62180), (290, 43526), (406, 31090), (580, 21763), (812, 15545), (1015, 12436), (2030, 6218), (3109, 4060)]