Amazing hands last night...odds needed pls help

Hi,

Please help me with the odds of getting these hands and also what is e best hand?

4 players playing Texas hold 'em

2h 10h 3h 4h 5h

Player 1
4d 6h. (Straight flush)

Player 2
Ac Ah. ( straight flush)

So what are the odds of two players have a straight flush?
And what are the odds of flopping the 5h?

Also what is he better hand?

deleted