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Problems
Contests
National and Regional Contests
Argentina Contests
Argentina Team Selection Test
2007 Argentina Team Selection Test
5
5
Part of
2007 Argentina Team Selection Test
Problems
(1)
Find divisors of n
Source: Argentina IMO TST 2007 problem 5
8/27/2009
Let
d
1
,
d
2
…
,
d
r
d_1,d_2 \ldots, d_r
d
1
,
d
2
…
,
d
r
be the positive divisors of
n
n
n
1\equal{}d_1
d
17
d_{17}
d
17
number theory unsolved
number theory