2017340180

素因数分解:

$2^2\times 5^1\times {\mathrm{100867009}}^1$

素因数の和:100867018

約数の個数: 12

約数和(自身を含む): 4236414420

約数和(自身を除く): 2219074240

約数列:

[1, 2, 4, 5, 10, 20, 100867009, 201734018, 403468036, 504335045, 1008670090, 2017340180]

約数ペア:

[(1, 2017340180), (2, 1008670090), (4, 504335045), (5, 403468036), (10, 201734018), (20, 100867009)]