2068654600

素因数分解:

$2^3\times 5^2\times {\mathrm{1279}}^1\times {\mathrm{8087}}^1$

素因数の和:9382

約数の個数: 48

約数和(自身を含む): 4813977600

約数和(自身を除く): 2745323000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1279, 2558, 5116, 6395, 8087, 10232, 12790, 16174, 25580, 31975, 32348, 40435, 51160, 63950, 64696, 80870, 127900, 161740, 202175, 255800, 323480, 404350, 808700, 1617400, 10343273, 20686546, 41373092, 51716365, 82746184, 103432730, 206865460, 258581825, 413730920, 517163650, 1034327300, 2068654600]

約数ペア:

[(1, 2068654600), (2, 1034327300), (4, 517163650), (5, 413730920), (8, 258581825), (10, 206865460), (20, 103432730), (25, 82746184), (40, 51716365), (50, 41373092), (100, 20686546), (200, 10343273), (1279, 1617400), (2558, 808700), (5116, 404350), (6395, 323480), (8087, 255800), (10232, 202175), (12790, 161740), (16174, 127900), (25580, 80870), (31975, 64696), (32348, 63950), (40435, 51160)]