2842280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10151}}^1$

素因数の和:10169

約数の個数: 32

約数和(自身を含む): 7309440

約数和(自身を除く): 4467160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10151, 20302, 40604, 50755, 71057, 81208, 101510, 142114, 203020, 284228, 355285, 406040, 568456, 710570, 1421140, 2842280]

約数ペア:

[(1, 2842280), (2, 1421140), (4, 710570), (5, 568456), (7, 406040), (8, 355285), (10, 284228), (14, 203020), (20, 142114), (28, 101510), (35, 81208), (40, 71057), (56, 50755), (70, 40604), (140, 20302), (280, 10151)]