20172181540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144087011}}^1$

素因数の和:144087027

約数の個数: 24

約数和(自身を含む): 48413236032

約数和(自身を除く): 28241054492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144087011, 288174022, 576348044, 720435055, 1008609077, 1440870110, 2017218154, 2881740220, 4034436308, 5043045385, 10086090770, 20172181540]

約数ペア:

[(1, 20172181540), (2, 10086090770), (4, 5043045385), (5, 4034436308), (7, 2881740220), (10, 2017218154), (14, 1440870110), (20, 1008609077), (28, 720435055), (35, 576348044), (70, 288174022), (140, 144087011)]