2012136280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{863}}^1$

素因数の和:1649

約数の個数: 128

約数和(自身を含む): 5658439680

約数和(自身を除く): 3646303400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 757, 770, 863, 1514, 1540, 1726, 3028, 3080, 3452, 3785, 4315, 5299, 6041, 6056, 6904, 7570, 8327, 8630, 9493, 10598, 12082, 15140, 16654, 17260, 18986, 21196, 24164, 26495, 30205, 30280, 33308, 34520, 37972, 41635, 42392, 47465, 48328, 52990, 58289, 60410, 66451, 66616, 75944, 83270, 94930, 105980, 116578, 120820, 132902, 166540, 189860, 211960, 233156, 241640, 265804, 291445, 332255, 333080, 379720, 466312, 531608, 582890, 653291, 664510, 1165780, 1306582, 1329020, 2331560, 2613164, 2658040, 3266455, 4573037, 5226328, 6532910, 7186201, 9146074, 13065820, 14372402, 18292148, 22865185, 26131640, 28744804, 35931005, 36584296, 45730370, 50303407, 57489608, 71862010, 91460740, 100606814, 143724020, 182921480, 201213628, 251517035, 287448040, 402427256, 503034070, 1006068140, 2012136280]

約数ペア:

[(1, 2012136280), (2, 1006068140), (4, 503034070), (5, 402427256), (7, 287448040), (8, 251517035), (10, 201213628), (11, 182921480), (14, 143724020), (20, 100606814), (22, 91460740), (28, 71862010), (35, 57489608), (40, 50303407), (44, 45730370), (55, 36584296), (56, 35931005), (70, 28744804), (77, 26131640), (88, 22865185), (110, 18292148), (140, 14372402), (154, 13065820), (220, 9146074), (280, 7186201), (308, 6532910), (385, 5226328), (440, 4573037), (616, 3266455), (757, 2658040), (770, 2613164), (863, 2331560), (1514, 1329020), (1540, 1306582), (1726, 1165780), (3028, 664510), (3080, 653291), (3452, 582890), (3785, 531608), (4315, 466312), (5299, 379720), (6041, 333080), (6056, 332255), (6904, 291445), (7570, 265804), (8327, 241640), (8630, 233156), (9493, 211960), (10598, 189860), (12082, 166540), (15140, 132902), (16654, 120820), (17260, 116578), (18986, 105980), (21196, 94930), (24164, 83270), (26495, 75944), (30205, 66616), (30280, 66451), (33308, 60410), (34520, 58289), (37972, 52990), (41635, 48328), (42392, 47465)]