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CHRYSTINE

bonjour

504=3x3x2x7x2x2=3²x2³x7¹

(2+1)x(3+1)x(1+1)

=3x4x2=24

il y a 24 diviseurs

2000=5x5x5x2x2x2x2=5³x2⁴

(3+1)x(4+1)

=4x5=20

il y a 20 diviseurs

2100=5x5x2x7x3x2=5²x2²x7¹x3¹

(2+1)x(2+1)x(1+1)x(1+1)

=3x3x2x2=36

il y a 36 diviseurs

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