8585220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20441}}^1$

素因数の和:20460

約数の個数: 48

約数和(自身を含む): 27474048

約数和(自身を除く): 18888828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 20441, 40882, 61323, 81764, 102205, 122646, 143087, 204410, 245292, 286174, 306615, 408820, 429261, 572348, 613230, 715435, 858522, 1226460, 1430870, 1717044, 2146305, 2861740, 4292610, 8585220]

約数ペア:

[(1, 8585220), (2, 4292610), (3, 2861740), (4, 2146305), (5, 1717044), (6, 1430870), (7, 1226460), (10, 858522), (12, 715435), (14, 613230), (15, 572348), (20, 429261), (21, 408820), (28, 306615), (30, 286174), (35, 245292), (42, 204410), (60, 143087), (70, 122646), (84, 102205), (105, 81764), (140, 61323), (210, 40882), (420, 20441)]