202047100

素因数分解:

$2^2\times 5^2\times {\mathrm{2020471}}^1$

素因数の和:2020485

約数の個数: 18

約数和(自身を含む): 438442424

約数和(自身を除く): 236395324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2020471, 4040942, 8081884, 10102355, 20204710, 40409420, 50511775, 101023550, 202047100]

約数ペア:

[(1, 202047100), (2, 101023550), (4, 50511775), (5, 40409420), (10, 20204710), (20, 10102355), (25, 8081884), (50, 4040942), (100, 2020471)]