284702180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2033587}}^1$

素因数の和:2033603

約数の個数: 24

約数和(自身を含む): 683285568

約数和(自身を除く): 398583388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2033587, 4067174, 8134348, 10167935, 14235109, 20335870, 28470218, 40671740, 56940436, 71175545, 142351090, 284702180]

約数ペア:

[(1, 284702180), (2, 142351090), (4, 71175545), (5, 56940436), (7, 40671740), (10, 28470218), (14, 20335870), (20, 14235109), (28, 10167935), (35, 8134348), (70, 4067174), (140, 2033587)]