9968140220

素因数分解:

$2^2\times 5^1\times {\mathrm{498407011}}^1$

素因数の和:498407020

約数の個数: 12

約数和(自身を含む): 20933094504

約数和(自身を除く): 10964954284

約数列:

[1, 2, 4, 5, 10, 20, 498407011, 996814022, 1993628044, 2492035055, 4984070110, 9968140220]

約数ペア:

[(1, 9968140220), (2, 4984070110), (4, 2492035055), (5, 1993628044), (10, 996814022), (20, 498407011)]