1421140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10151}}^1$

素因数の和:10167

約数の個数: 24

約数和(自身を含む): 3411072

約数和(自身を除く): 1989932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10151, 20302, 40604, 50755, 71057, 101510, 142114, 203020, 284228, 355285, 710570, 1421140]

約数ペア:

[(1, 1421140), (2, 710570), (4, 355285), (5, 284228), (7, 203020), (10, 142114), (14, 101510), (20, 71057), (28, 50755), (35, 40604), (70, 20302), (140, 10151)]