202115620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1443683}}^1$

素因数の和:1443699

約数の個数: 24

約数和(自身を含む): 485077824

約数和(自身を除く): 282962204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1443683, 2887366, 5774732, 7218415, 10105781, 14436830, 20211562, 28873660, 40423124, 50528905, 101057810, 202115620]

約数ペア:

[(1, 202115620), (2, 101057810), (4, 50528905), (5, 40423124), (7, 28873660), (10, 20211562), (14, 14436830), (20, 10105781), (28, 7218415), (35, 5774732), (70, 2887366), (140, 1443683)]