2020
2020 är ett år i den Gregorianska kalendern som började på en onsdag.
Primtalsfaktoriseringen av 2020 är <math>\displaystyle 2 \cdot 2 \cdot 5 \cdot 101<\math>
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2020 är ett år i den Gregorianska kalendern som började på en onsdag.
Primtalsfaktoriseringen av 2020 är <math>\displaystyle 2 \cdot 2 \cdot 5 \cdot 101<\math>