The factors of the number 620,757,764 are: 1, 2, 4, 11, 22, 23, 31, 44, 46, 47, 62, 92, 94, 124, 188, 253, 341, 421, 506, 517, 682, 713, 842, 1012, 1034, 1081, 1364, 1426, 1457, 1684, 2068, 2162, 2852, 2914, 4324, 4631, 5828, 7843, 9262, 9683, 11891, 13051, 15686, 16027, 18524, 19366, 19787, 23782, 26102, 31372, 32054, 33511, 38732, 39574, 47564, 52204, 64108, 67022, 79148, 106513, 134044, 143561, 213026, 217657, 287122, 300173, 368621, 426052, 435314, 455101, 574244, 600346, 613397, 737242, 870628, 910202, 1200692, 1226794, 1474484, 1820404, 2453588, 3301903, 5006111, 6603806, 6747367, 10012222, 13207612, 13494734, 14108131, 20024444, 26989468, 28216262, 56432524, 155189441, 310378882, 620757764.
If you add them up, you will get the total of 620,758,449. Now subtract 620,757,764 to get 685,997,308