844620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2011}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 2704128

約数和(自身を除く): 1859508

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, 2011, 4022, 6033, 8044, 10055, 12066, 14077, 20110, 24132, 28154, 30165, 40220, 42231, 56308, 60330, 70385, 84462, 120660, 140770, 168924, 211155, 281540, 422310, 844620]

約数ペア:

[(1, 844620), (2, 422310), (3, 281540), (4, 211155), (5, 168924), (6, 140770), (7, 120660), (10, 84462), (12, 70385), (14, 60330), (15, 56308), (20, 42231), (21, 40220), (28, 30165), (30, 28154), (35, 24132), (42, 20110), (60, 14077), (70, 12066), (84, 10055), (105, 8044), (140, 6033), (210, 4022), (420, 2011)]