2551080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3037}}^1$

素因数の和:3058

約数の個数: 64

約数和(自身を含む): 8749440

約数和(自身を除く): 6198360

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, 3037, 6074, 9111, 12148, 15185, 18222, 21259, 24296, 30370, 36444, 42518, 45555, 60740, 63777, 72888, 85036, 91110, 106295, 121480, 127554, 170072, 182220, 212590, 255108, 318885, 364440, 425180, 510216, 637770, 850360, 1275540, 2551080]

約数ペア:

[(1, 2551080), (2, 1275540), (3, 850360), (4, 637770), (5, 510216), (6, 425180), (7, 364440), (8, 318885), (10, 255108), (12, 212590), (14, 182220), (15, 170072), (20, 127554), (21, 121480), (24, 106295), (28, 91110), (30, 85036), (35, 72888), (40, 63777), (42, 60740), (56, 45555), (60, 42518), (70, 36444), (84, 30370), (105, 24296), (120, 21259), (140, 18222), (168, 15185), (210, 12148), (280, 9111), (420, 6074), (840, 3037)]