99686006780

素因数分解:

$2^2\times 5^1\times {\mathrm{4984300339}}^1$

素因数の和:4984300348

約数の個数: 12

約数和(自身を含む): 209340614280

約数和(自身を除く): 109654607500

約数列:

[1, 2, 4, 5, 10, 20, 4984300339, 9968600678, 19937201356, 24921501695, 49843003390, 99686006780]

約数ペア:

[(1, 99686006780), (2, 49843003390), (4, 24921501695), (5, 19937201356), (10, 9968600678), (20, 4984300339)]