2008310000

素因数分解:

$2^4\times 5^4\times {\mathrm{47}}^1\times {\mathrm{4273}}^1$

素因数の和:4348

約数の個数: 100

約数和(自身を含む): 4966935072

約数和(自身を除く): 2958625072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 125, 188, 200, 235, 250, 376, 400, 470, 500, 625, 752, 940, 1000, 1175, 1250, 1880, 2000, 2350, 2500, 3760, 4273, 4700, 5000, 5875, 8546, 9400, 10000, 11750, 17092, 18800, 21365, 23500, 29375, 34184, 42730, 47000, 58750, 68368, 85460, 94000, 106825, 117500, 170920, 200831, 213650, 235000, 341840, 401662, 427300, 470000, 534125, 803324, 854600, 1004155, 1068250, 1606648, 1709200, 2008310, 2136500, 2670625, 3213296, 4016620, 4273000, 5020775, 5341250, 8033240, 8546000, 10041550, 10682500, 16066480, 20083100, 21365000, 25103875, 40166200, 42730000, 50207750, 80332400, 100415500, 125519375, 200831000, 251038750, 401662000, 502077500, 1004155000, 2008310000]

約数ペア:

[(1, 2008310000), (2, 1004155000), (4, 502077500), (5, 401662000), (8, 251038750), (10, 200831000), (16, 125519375), (20, 100415500), (25, 80332400), (40, 50207750), (47, 42730000), (50, 40166200), (80, 25103875), (94, 21365000), (100, 20083100), (125, 16066480), (188, 10682500), (200, 10041550), (235, 8546000), (250, 8033240), (376, 5341250), (400, 5020775), (470, 4273000), (500, 4016620), (625, 3213296), (752, 2670625), (940, 2136500), (1000, 2008310), (1175, 1709200), (1250, 1606648), (1880, 1068250), (2000, 1004155), (2350, 854600), (2500, 803324), (3760, 534125), (4273, 470000), (4700, 427300), (5000, 401662), (5875, 341840), (8546, 235000), (9400, 213650), (10000, 200831), (11750, 170920), (17092, 117500), (18800, 106825), (21365, 94000), (23500, 85460), (29375, 68368), (34184, 58750), (42730, 47000)]