2897020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20693}}^1$

素因数の和:20709

約数の個数: 24

約数和(自身を含む): 6953184

約数和(自身を除く): 4056164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20693, 41386, 82772, 103465, 144851, 206930, 289702, 413860, 579404, 724255, 1448510, 2897020]

約数ペア:

[(1, 2897020), (2, 1448510), (4, 724255), (5, 579404), (7, 413860), (10, 289702), (14, 206930), (20, 144851), (28, 103465), (35, 82772), (70, 41386), (140, 20693)]