55362020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{395443}}^1$

素因数の和:395459

約数の個数: 24

約数和(自身を含む): 132869184

約数和(自身を除く): 77507164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 395443, 790886, 1581772, 1977215, 2768101, 3954430, 5536202, 7908860, 11072404, 13840505, 27681010, 55362020]

約数ペア:

[(1, 55362020), (2, 27681010), (4, 13840505), (5, 11072404), (7, 7908860), (10, 5536202), (14, 3954430), (20, 2768101), (28, 1977215), (35, 1581772), (70, 790886), (140, 395443)]