2021800850

素因数分解:

$2^1\times 5^2\times {\mathrm{40436017}}^1$

素因数の和:40436029

約数の個数: 12

約数和(自身を含む): 3760549674

約数和(自身を除く): 1738748824

約数列:

[1, 2, 5, 10, 25, 50, 40436017, 80872034, 202180085, 404360170, 1010900425, 2021800850]

約数ペア:

[(1, 2021800850), (2, 1010900425), (5, 404360170), (10, 202180085), (25, 80872034), (50, 40436017)]