isi-entrance 2010 Q11

isi-entrance · India · solved Number Theory Divisibility and Divisor Analysis

The sum of all even positive divisors of $1000$ is
(a) $2170$
(b) $2184$
(c) $2325$
(d) $2340$

(b) $2184$

The sum of all even positive divisors of $1000$ is\\
(a) $2170$\\
(b) $2184$\\
(c) $2325$\\
(d) $2340$