2017340420

素因数分解:

$2^2\times 5^1\times {\mathrm{100867021}}^1$

素因数の和:100867030

約数の個数: 12

約数和(自身を含む): 4236414924

約数和(自身を除く): 2219074504

約数列:

[1, 2, 4, 5, 10, 20, 100867021, 201734042, 403468084, 504335105, 1008670210, 2017340420]

約数ペア:

[(1, 2017340420), (2, 1008670210), (4, 504335105), (5, 403468084), (10, 201734042), (20, 100867021)]