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2019 AMC 10B Problem 19

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2019 AMC 10B Problem 19AMC 10 Step by Step
Name:                             Date: September 13, 2026
Divisibility & Factors · difficulty 4 of 5 · about 5 min · position P16-20

Let SS be the set of all positive integer divisors of 100,000.100,000. How many numbers are the product of two distinct elements of S?S?

  1. A)

    9898

  2. B)

    100100

  3. C)

    117117

  4. D)

    119119

  5. E)

    121121

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