12427660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3061}}^1$

素因数の和:3106

約数の個数: 48

約数和(自身を含む): 30864960

約数和(自身を除く): 18437300

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, 3061, 4060, 6122, 12244, 15305, 21427, 30610, 42854, 61220, 85708, 88769, 107135, 177538, 214270, 355076, 428540, 443845, 621383, 887690, 1242766, 1775380, 2485532, 3106915, 6213830, 12427660]

約数ペア:

[(1, 12427660), (2, 6213830), (4, 3106915), (5, 2485532), (7, 1775380), (10, 1242766), (14, 887690), (20, 621383), (28, 443845), (29, 428540), (35, 355076), (58, 214270), (70, 177538), (116, 107135), (140, 88769), (145, 85708), (203, 61220), (290, 42854), (406, 30610), (580, 21427), (812, 15305), (1015, 12244), (2030, 6122), (3061, 4060)]