The prime factorization of 8020 is:
$$ 8020 = 2\cdot2\cdot5\cdot401 $$Which is the same as :
$$ 8020 = 2^{2}\cdot5\cdot401 $$Prime factorization can be nicely visualized by creating a factorization tree.
| 8020 can be written as 10 × 802. |
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| 10 can be written as 2 × 5. |
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| 802 can be written as 2 × 401. |
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| The end nodes are the prime factors of the number 8020. |
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