1865080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6661}}^1$

素因数の和:6679

約数の個数: 32

約数和(自身を含む): 4796640

約数和(自身を除く): 2931560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6661, 13322, 26644, 33305, 46627, 53288, 66610, 93254, 133220, 186508, 233135, 266440, 373016, 466270, 932540, 1865080]

約数ペア:

[(1, 1865080), (2, 932540), (4, 466270), (5, 373016), (7, 266440), (8, 233135), (10, 186508), (14, 133220), (20, 93254), (28, 66610), (35, 53288), (40, 46627), (56, 33305), (70, 26644), (140, 13322), (280, 6661)]