552020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3943}}^1$

素因数の和:3959

約数の個数: 24

約数和(自身を含む): 1325184

約数和(自身を除く): 773164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3943, 7886, 15772, 19715, 27601, 39430, 55202, 78860, 110404, 138005, 276010, 552020]

約数ペア:

[(1, 552020), (2, 276010), (4, 138005), (5, 110404), (7, 78860), (10, 55202), (14, 39430), (20, 27601), (28, 19715), (35, 15772), (70, 7886), (140, 3943)]