11472020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{81943}}^1$

素因数の和:81959

約数の個数: 24

約数和(自身を含む): 27533184

約数和(自身を除く): 16061164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 81943, 163886, 327772, 409715, 573601, 819430, 1147202, 1638860, 2294404, 2868005, 5736010, 11472020]

約数ペア:

[(1, 11472020), (2, 5736010), (4, 2868005), (5, 2294404), (7, 1638860), (10, 1147202), (14, 819430), (20, 573601), (28, 409715), (35, 327772), (70, 163886), (140, 81943)]