20346420025

素因数分解:

$5^2\times {\mathrm{419}}^1\times {\mathrm{1942379}}^1$

素因数の和:1942808

約数の個数: 12

約数和(自身を含む): 25289787600

約数和(自身を除く): 4943367575

約数列:

[1, 5, 25, 419, 2095, 10475, 1942379, 9711895, 48559475, 813856801, 4069284005, 20346420025]

約数ペア:

[(1, 20346420025), (5, 4069284005), (25, 813856801), (419, 48559475), (2095, 9711895), (10475, 1942379)]