The factors of the number 674,772,660 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 173, 180, 186, 233, 270, 279, 310, 346, 372, 465, 466, 519, 540, 558, 620, 692, 699, 837, 865, 930, 932, 1038, 1116, 1165, 1395, 1398, 1557, 1674, 1730, 1860, 2076, 2097, 2330, 2595, 2790, 2796, 3114, 3348, 3460, 3495, 4185, 4194, 4660, 4671, 5190, 5363, 5580, 6228, 6291, 6990, 7223, 7785, 8370, 8388, 9342, 10380, 10485, 10726, 12582, 13980, 14446, 15570, 16089, 16740, 18684, 20970, 21452, 21669, 23355, 25164, 26815, 28892, 31140, 31455, 32178, 36115, 40309, 41940, 43338, 46710, 48267, 53630, 62910, 64356, 65007, 72230, 80445, 80618, 86676, 93420, 96534, 107260, 108345, 120927, 125820, 130014, 144460, 144801, 160890, 161236, 193068, 195021, 201545, 216690, 241335, 241854, 260028, 289602, 321780, 325035, 362781, 390042, 403090, 433380, 482670, 483708, 579204, 604635, 650070, 724005, 725562, 780084, 806180, 965340, 975105, 1088343, 1209270, 1249579, 1300140, 1448010, 1451124, 1813905, 1950210, 2176686, 2418540, 2499158, 2896020, 3627810, 3748737, 3900420, 4353372, 4998316, 5441715, 6247895, 7255620, 7497474, 10883430, 11246211, 12495790, 14994948, 18743685, 21766860, 22492422, 24991580, 33738633, 37487370, 44984844, 56231055, 67477266, 74974740, 112462110, 134954532, 168693165, 224924220, 337386330, 674772660.
If you add them up, you will get the total of 2,188,892,160.