Q: What is the sum of all factors of the number 13,564,764 excluding 13,564,764?

A: 21,457,860

Why is 21,457,860 the sum of all factors of 13,564,764, excluding 13,564,764?

The factors of the number 13,564,764 are: 1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 8017, 16034, 24051, 32068, 48102, 72153, 96204, 144306, 288612, 376799, 753598, 1130397, 1507196, 2260794, 3391191, 4521588, 6782382, 13564764.

If you add them up, you will get the total of 13,564,785. Now subtract 13,564,764 to get 21,457,860