9968204420

素因数分解:

$2^2\times 5^1\times {\mathrm{498410221}}^1$

素因数の和:498410230

約数の個数: 12

約数和(自身を含む): 20933229324

約数和(自身を除く): 10965024904

約数列:

[1, 2, 4, 5, 10, 20, 498410221, 996820442, 1993640884, 2492051105, 4984102210, 9968204420]

約数ペア:

[(1, 9968204420), (2, 4984102210), (4, 2492051105), (5, 1993640884), (10, 996820442), (20, 498410221)]