Q: What is the sum of all factors of the number 776,078,460 excluding 776,078,460?

A: 1,578,026,748

Why is 1,578,026,748 the sum of all factors of 776,078,460, excluding 776,078,460?

The factors of the number 776,078,460 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4311547, 8623094, 12934641, 17246188, 21557735, 25869282, 38803923, 43115470, 51738564, 64673205, 77607846, 86230940, 129346410, 155215692, 194019615, 258692820, 388039230, 776078460.

If you add them up, you will get the total of 776,078,461. Now subtract 776,078,460 to get 1,578,026,748