1689240

素因数分解:

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

素因数の和:2032

約数の個数: 64

約数和(自身を含む): 5794560

約数和(自身を除く): 4105320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2011, 4022, 6033, 8044, 10055, 12066, 14077, 16088, 20110, 24132, 28154, 30165, 40220, 42231, 48264, 56308, 60330, 70385, 80440, 84462, 112616, 120660, 140770, 168924, 211155, 241320, 281540, 337848, 422310, 563080, 844620, 1689240]

約数ペア:

[(1, 1689240), (2, 844620), (3, 563080), (4, 422310), (5, 337848), (6, 281540), (7, 241320), (8, 211155), (10, 168924), (12, 140770), (14, 120660), (15, 112616), (20, 84462), (21, 80440), (24, 70385), (28, 60330), (30, 56308), (35, 48264), (40, 42231), (42, 40220), (56, 30165), (60, 28154), (70, 24132), (84, 20110), (105, 16088), (120, 14077), (140, 12066), (168, 10055), (210, 8044), (280, 6033), (420, 4022), (840, 2011)]