The factors of the number 520,342,290 are: 1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890, 26161, 52322, 78483, 130805, 156966, 235449, 261610, 340093, 392415, 444737, 470898, 680186, 784830, 889474, 1020279, 1177245, 1334211, 1700465, 2040558, 2223685, 2354490, 2668422, 3060837, 3400930, 4002633, 4447370, 5101395, 5781581, 6121674, 6671055, 8005266, 10202790, 11563162, 13342110, 15304185, 17344743, 20013165, 28907905, 30608370, 34689486, 40026330, 52034229, 57815810, 86723715, 104068458, 173447430, 260171145, 520342290.
If you add them up, you will get the total of 520,342,291. Now subtract 520,342,290 to get 1,022,378,526