2007402880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6311}}^1$

素因数の和:6408

約数の個数: 128

約数和(自身を含む): 5562639360

約数和(自身を除く): 3555236480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 640, 710, 896, 994, 1120, 1136, 1420, 1988, 2240, 2272, 2485, 2840, 3976, 4480, 4544, 4970, 5680, 6311, 7952, 9088, 9940, 11360, 12622, 15904, 19880, 22720, 25244, 31555, 31808, 39760, 44177, 45440, 50488, 63110, 63616, 79520, 88354, 100976, 126220, 159040, 176708, 201952, 220885, 252440, 318080, 353416, 403904, 441770, 448081, 504880, 706832, 807808, 883540, 896162, 1009760, 1413664, 1767080, 1792324, 2019520, 2240405, 2827328, 3136567, 3534160, 3584648, 4039040, 4480810, 5654656, 6273134, 7068320, 7169296, 8961620, 12546268, 14136640, 14338592, 15682835, 17923240, 25092536, 28273280, 28677184, 31365670, 35846480, 50185072, 57354368, 62731340, 71692960, 100370144, 125462680, 143385920, 200740288, 250925360, 286771840, 401480576, 501850720, 1003701440, 2007402880]

約数ペア:

[(1, 2007402880), (2, 1003701440), (4, 501850720), (5, 401480576), (7, 286771840), (8, 250925360), (10, 200740288), (14, 143385920), (16, 125462680), (20, 100370144), (28, 71692960), (32, 62731340), (35, 57354368), (40, 50185072), (56, 35846480), (64, 31365670), (70, 28677184), (71, 28273280), (80, 25092536), (112, 17923240), (128, 15682835), (140, 14338592), (142, 14136640), (160, 12546268), (224, 8961620), (280, 7169296), (284, 7068320), (320, 6273134), (355, 5654656), (448, 4480810), (497, 4039040), (560, 3584648), (568, 3534160), (640, 3136567), (710, 2827328), (896, 2240405), (994, 2019520), (1120, 1792324), (1136, 1767080), (1420, 1413664), (1988, 1009760), (2240, 896162), (2272, 883540), (2485, 807808), (2840, 706832), (3976, 504880), (4480, 448081), (4544, 441770), (4970, 403904), (5680, 353416), (6311, 318080), (7952, 252440), (9088, 220885), (9940, 201952), (11360, 176708), (12622, 159040), (15904, 126220), (19880, 100976), (22720, 88354), (25244, 79520), (31555, 63616), (31808, 63110), (39760, 50488), (44177, 45440)]