2075920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 6035328

約数和(自身を除く): 3959408

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 337, 385, 440, 560, 616, 674, 770, 880, 1232, 1348, 1540, 1685, 2359, 2696, 3080, 3370, 3707, 4718, 5392, 6160, 6740, 7414, 9436, 11795, 13480, 14828, 18535, 18872, 23590, 25949, 26960, 29656, 37070, 37744, 47180, 51898, 59312, 74140, 94360, 103796, 129745, 148280, 188720, 207592, 259490, 296560, 415184, 518980, 1037960, 2075920]

約数ペア:

[(1, 2075920), (2, 1037960), (4, 518980), (5, 415184), (7, 296560), (8, 259490), (10, 207592), (11, 188720), (14, 148280), (16, 129745), (20, 103796), (22, 94360), (28, 74140), (35, 59312), (40, 51898), (44, 47180), (55, 37744), (56, 37070), (70, 29656), (77, 26960), (80, 25949), (88, 23590), (110, 18872), (112, 18535), (140, 14828), (154, 13480), (176, 11795), (220, 9436), (280, 7414), (308, 6740), (337, 6160), (385, 5392), (440, 4718), (560, 3707), (616, 3370), (674, 3080), (770, 2696), (880, 2359), (1232, 1685), (1348, 1540)]