201040420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1436003}}^1$

素因数の和:1436019

約数の個数: 24

約数和(自身を含む): 482497344

約数和(自身を除く): 281456924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1436003, 2872006, 5744012, 7180015, 10052021, 14360030, 20104042, 28720060, 40208084, 50260105, 100520210, 201040420]

約数ペア:

[(1, 201040420), (2, 100520210), (4, 50260105), (5, 40208084), (7, 28720060), (10, 20104042), (14, 14360030), (20, 10052021), (28, 7180015), (35, 5744012), (70, 2872006), (140, 1436003)]