1882020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4481}}^1$

素因数の和:4500

約数の個数: 48

約数和(自身を含む): 6023808

約数和(自身を除く): 4141788

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, 4481, 8962, 13443, 17924, 22405, 26886, 31367, 44810, 53772, 62734, 67215, 89620, 94101, 125468, 134430, 156835, 188202, 268860, 313670, 376404, 470505, 627340, 941010, 1882020]

約数ペア:

[(1, 1882020), (2, 941010), (3, 627340), (4, 470505), (5, 376404), (6, 313670), (7, 268860), (10, 188202), (12, 156835), (14, 134430), (15, 125468), (20, 94101), (21, 89620), (28, 67215), (30, 62734), (35, 53772), (42, 44810), (60, 31367), (70, 26886), (84, 22405), (105, 17924), (140, 13443), (210, 8962), (420, 4481)]