27020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 65184

約数和(自身を除く): 38164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 6755, 13510, 27020]

約数ペア:

[(1, 27020), (2, 13510), (4, 6755), (5, 5404), (7, 3860), (10, 2702), (14, 1930), (20, 1351), (28, 965), (35, 772), (70, 386), (140, 193)]