271692820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1940663}}^1$

素因数の和:1940679

約数の個数: 24

約数和(自身を含む): 652063104

約数和(自身を除く): 380370284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1940663, 3881326, 7762652, 9703315, 13584641, 19406630, 27169282, 38813260, 54338564, 67923205, 135846410, 271692820]

約数ペア:

[(1, 271692820), (2, 135846410), (4, 67923205), (5, 54338564), (7, 38813260), (10, 27169282), (14, 19406630), (20, 13584641), (28, 9703315), (35, 7762652), (70, 3881326), (140, 1940663)]