8171220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8011}}^1$

素因数の和:8040

約数の個数: 48

約数和(自身を含む): 24228288

約数和(自身を除く): 16057068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 8011, 16022, 24033, 32044, 40055, 48066, 80110, 96132, 120165, 136187, 160220, 240330, 272374, 408561, 480660, 544748, 680935, 817122, 1361870, 1634244, 2042805, 2723740, 4085610, 8171220]

約数ペア:

[(1, 8171220), (2, 4085610), (3, 2723740), (4, 2042805), (5, 1634244), (6, 1361870), (10, 817122), (12, 680935), (15, 544748), (17, 480660), (20, 408561), (30, 272374), (34, 240330), (51, 160220), (60, 136187), (68, 120165), (85, 96132), (102, 80110), (170, 48066), (204, 40055), (255, 32044), (340, 24033), (510, 16022), (1020, 8011)]