2011339120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{50587}}^1$

素因数の和:50678

約数の個数: 80

約数和(自身を含む): 5419795968

約数和(自身を除く): 3408456848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 19880, 39760, 50587, 101174, 202348, 252935, 354109, 404696, 505870, 708218, 809392, 1011740, 1416436, 1770545, 2023480, 2832872, 3541090, 3591677, 4046960, 5665744, 7082180, 7183354, 14164360, 14366708, 17958385, 25141739, 28328720, 28733416, 35916770, 50283478, 57466832, 71833540, 100566956, 125708695, 143667080, 201133912, 251417390, 287334160, 402267824, 502834780, 1005669560, 2011339120]

約数ペア:

[(1, 2011339120), (2, 1005669560), (4, 502834780), (5, 402267824), (7, 287334160), (8, 251417390), (10, 201133912), (14, 143667080), (16, 125708695), (20, 100566956), (28, 71833540), (35, 57466832), (40, 50283478), (56, 35916770), (70, 28733416), (71, 28328720), (80, 25141739), (112, 17958385), (140, 14366708), (142, 14164360), (280, 7183354), (284, 7082180), (355, 5665744), (497, 4046960), (560, 3591677), (568, 3541090), (710, 2832872), (994, 2023480), (1136, 1770545), (1420, 1416436), (1988, 1011740), (2485, 809392), (2840, 708218), (3976, 505870), (4970, 404696), (5680, 354109), (7952, 252935), (9940, 202348), (19880, 101174), (39760, 50587)]