25752020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{183943}}^1$

素因数の和:183959

約数の個数: 24

約数和(自身を含む): 61805184

約数和(自身を除く): 36053164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 183943, 367886, 735772, 919715, 1287601, 1839430, 2575202, 3678860, 5150404, 6438005, 12876010, 25752020]

約数ペア:

[(1, 25752020), (2, 12876010), (4, 6438005), (5, 5150404), (7, 3678860), (10, 2575202), (14, 1839430), (20, 1287601), (28, 919715), (35, 735772), (70, 367886), (140, 183943)]