2162020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15443}}^1$

素因数の和:15459

約数の個数: 24

約数和(自身を含む): 5189184

約数和(自身を除く): 3027164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15443, 30886, 61772, 77215, 108101, 154430, 216202, 308860, 432404, 540505, 1081010, 2162020]

約数ペア:

[(1, 2162020), (2, 1081010), (4, 540505), (5, 432404), (7, 308860), (10, 216202), (14, 154430), (20, 108101), (28, 77215), (35, 61772), (70, 30886), (140, 15443)]