2016121995

素因数分解:

$3^4\times 5^1\times {\mathrm{4978079}}^1$

素因数の和:4978096

約数の個数: 20

約数和(自身を含む): 3614086080

約数和(自身を除く): 1597964085

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4978079, 14934237, 24890395, 44802711, 74671185, 134408133, 224013555, 403224399, 672040665, 2016121995]

約数ペア:

[(1, 2016121995), (3, 672040665), (5, 403224399), (9, 224013555), (15, 134408133), (27, 74671185), (45, 44802711), (81, 24890395), (135, 14934237), (405, 4978079)]