202109480

素因数分解:

$2^3\times 5^1\times {\mathrm{5052737}}^1$

素因数の和:5052748

約数の個数: 16

約数和(自身を含む): 454746420

約数和(自身を除く): 252636940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5052737, 10105474, 20210948, 25263685, 40421896, 50527370, 101054740, 202109480]

約数ペア:

[(1, 202109480), (2, 101054740), (4, 50527370), (5, 40421896), (8, 25263685), (10, 20210948), (20, 10105474), (40, 5052737)]