12452020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3067}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 30925440

約数和(自身を除く): 18473420

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, 3067, 4060, 6134, 12268, 15335, 21469, 30670, 42938, 61340, 85876, 88943, 107345, 177886, 214690, 355772, 429380, 444715, 622601, 889430, 1245202, 1778860, 2490404, 3113005, 6226010, 12452020]

約数ペア:

[(1, 12452020), (2, 6226010), (4, 3113005), (5, 2490404), (7, 1778860), (10, 1245202), (14, 889430), (20, 622601), (28, 444715), (29, 429380), (35, 355772), (58, 214690), (70, 177886), (116, 107345), (140, 88943), (145, 85876), (203, 61340), (290, 42938), (406, 30670), (580, 21469), (812, 15335), (1015, 12268), (2030, 6134), (3067, 4060)]