2357301520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{12491}}^1$

素因数の和:12848

約数の個数: 80

約数和(自身を含む): 6282776448

約数和(自身を除く): 3925474928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 337, 560, 674, 1348, 1685, 2359, 2696, 3370, 4718, 5392, 6740, 9436, 11795, 12491, 13480, 18872, 23590, 24982, 26960, 37744, 47180, 49964, 62455, 87437, 94360, 99928, 124910, 174874, 188720, 199856, 249820, 349748, 437185, 499640, 699496, 874370, 999280, 1398992, 1748740, 3497480, 4209467, 6994960, 8418934, 16837868, 21047335, 29466269, 33675736, 42094670, 58932538, 67351472, 84189340, 117865076, 147331345, 168378680, 235730152, 294662690, 336757360, 471460304, 589325380, 1178650760, 2357301520]

約数ペア:

[(1, 2357301520), (2, 1178650760), (4, 589325380), (5, 471460304), (7, 336757360), (8, 294662690), (10, 235730152), (14, 168378680), (16, 147331345), (20, 117865076), (28, 84189340), (35, 67351472), (40, 58932538), (56, 42094670), (70, 33675736), (80, 29466269), (112, 21047335), (140, 16837868), (280, 8418934), (337, 6994960), (560, 4209467), (674, 3497480), (1348, 1748740), (1685, 1398992), (2359, 999280), (2696, 874370), (3370, 699496), (4718, 499640), (5392, 437185), (6740, 349748), (9436, 249820), (11795, 199856), (12491, 188720), (13480, 174874), (18872, 124910), (23590, 99928), (24982, 94360), (26960, 87437), (37744, 62455), (47180, 49964)]