The factors of the number 712,535,600 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 397, 400, 560, 641, 700, 794, 1282, 1400, 1588, 1985, 2564, 2779, 2800, 3176, 3205, 3970, 4487, 5128, 5558, 6352, 6410, 7940, 8974, 9925, 10256, 11116, 12820, 13895, 15880, 16025, 17948, 19850, 22232, 22435, 25640, 27790, 31760, 32050, 35896, 39700, 44464, 44870, 51280, 55580, 64100, 69475, 71792, 79400, 89740, 111160, 112175, 128200, 138950, 158800, 179480, 222320, 224350, 254477, 256400, 277900, 358960, 448700, 508954, 555800, 897400, 1017908, 1111600, 1272385, 1781339, 1794800, 2035816, 2544770, 3562678, 4071632, 5089540, 6361925, 7125356, 8906695, 10179080, 12723850, 14250712, 17813390, 20358160, 25447700, 28501424, 35626780, 44533475, 50895400, 71253560, 89066950, 101790800, 142507120, 178133900, 356267800, 712535600.
If you add them up, you will get the total of 1,964,407,008.