20247100

素因数分解:

$2^2\times 5^2\times {\mathrm{202471}}^1$

素因数の和:202485

約数の個数: 18

約数和(自身を含む): 43936424

約数和(自身を除く): 23689324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 202471, 404942, 809884, 1012355, 2024710, 4049420, 5061775, 10123550, 20247100]

約数ペア:

[(1, 20247100), (2, 10123550), (4, 5061775), (5, 4049420), (10, 2024710), (20, 1012355), (25, 809884), (50, 404942), (100, 202471)]