The factors of the number 535,205,660 are: 1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 197, 212, 220, 233, 265, 394, 466, 530, 583, 788, 932, 985, 1060, 1165, 1166, 1970, 2167, 2330, 2332, 2563, 2915, 3940, 4334, 4660, 5126, 5830, 8668, 10252, 10441, 10835, 11660, 12349, 12815, 20882, 21670, 24698, 25630, 41764, 43340, 45901, 49396, 51260, 52205, 61745, 91802, 104410, 114851, 123490, 135839, 183604, 208820, 229505, 229702, 246980, 271678, 459010, 459404, 504911, 543356, 574255, 679195, 918020, 1009822, 1148510, 1358390, 2019644, 2297020, 2432753, 2524555, 2716780, 4865506, 5049110, 9731012, 10098220, 12163765, 24327530, 26760283, 48655060, 53520566, 107041132, 133801415, 267602830, 535205660.
If you add them up, you will get the total of 1,260,971,712.