1427020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10193}}^1$

素因数の和:10209

約数の個数: 24

約数和(自身を含む): 3425184

約数和(自身を除く): 1998164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10193, 20386, 40772, 50965, 71351, 101930, 142702, 203860, 285404, 356755, 713510, 1427020]

約数ペア:

[(1, 1427020), (2, 713510), (4, 356755), (5, 285404), (7, 203860), (10, 142702), (14, 101930), (20, 71351), (28, 50965), (35, 40772), (70, 20386), (140, 10193)]