12701920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1$

素因数の和:1064

約数の個数: 96

約数和(自身を含む): 37449216

約数和(自身を除く): 24747296

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1031, 1120, 1232, 1540, 1760, 2062, 2464, 3080, 4124, 5155, 6160, 7217, 8248, 10310, 11341, 12320, 14434, 16496, 20620, 22682, 28868, 32992, 36085, 41240, 45364, 56705, 57736, 72170, 79387, 82480, 90728, 113410, 115472, 144340, 158774, 164960, 181456, 226820, 230944, 288680, 317548, 362912, 396935, 453640, 577360, 635096, 793870, 907280, 1154720, 1270192, 1587740, 1814560, 2540384, 3175480, 6350960, 12701920]

約数ペア:

[(1, 12701920), (2, 6350960), (4, 3175480), (5, 2540384), (7, 1814560), (8, 1587740), (10, 1270192), (11, 1154720), (14, 907280), (16, 793870), (20, 635096), (22, 577360), (28, 453640), (32, 396935), (35, 362912), (40, 317548), (44, 288680), (55, 230944), (56, 226820), (70, 181456), (77, 164960), (80, 158774), (88, 144340), (110, 115472), (112, 113410), (140, 90728), (154, 82480), (160, 79387), (176, 72170), (220, 57736), (224, 56705), (280, 45364), (308, 41240), (352, 36085), (385, 32992), (440, 28868), (560, 22682), (616, 20620), (770, 16496), (880, 14434), (1031, 12320), (1120, 11341), (1232, 10310), (1540, 8248), (1760, 7217), (2062, 6160), (2464, 5155), (3080, 4124)]