13132140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31267}}^1$

素因数の和:31286

約数の個数: 48

約数和(自身を含む): 42024192

約数和(自身を除く): 28892052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31267, 62534, 93801, 125068, 156335, 187602, 218869, 312670, 375204, 437738, 469005, 625340, 656607, 875476, 938010, 1094345, 1313214, 1876020, 2188690, 2626428, 3283035, 4377380, 6566070, 13132140]

約数ペア:

[(1, 13132140), (2, 6566070), (3, 4377380), (4, 3283035), (5, 2626428), (6, 2188690), (7, 1876020), (10, 1313214), (12, 1094345), (14, 938010), (15, 875476), (20, 656607), (21, 625340), (28, 469005), (30, 437738), (35, 375204), (42, 312670), (60, 218869), (70, 187602), (84, 156335), (105, 125068), (140, 93801), (210, 62534), (420, 31267)]