Extract numbers from a key

[Sébastien]

Hello,
I would like to know an easy way to get numbers used in a key.
For example, in a RSA key, N and e (used like this: message^e modulus N)

Here is one RSA 1024 bits public key:
-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v1.4.10 (GNU/Linux)
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=lNKN
-----END PGP PUBLIC KEY BLOCK-----

What are N and e ?