2000804855

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{7873}}^1$

素因数の和:8075

約数の個数: 32

約数和(自身を含む): 2816498304

約数和(自身を除く): 815693449

約数列:

[1, 5, 7, 35, 53, 137, 265, 371, 685, 959, 1855, 4795, 7261, 7873, 36305, 39365, 50827, 55111, 254135, 275555, 417269, 1078601, 2086345, 2920883, 5393005, 7550207, 14604415, 37751035, 57165853, 285829265, 400160971, 2000804855]

約数ペア:

[(1, 2000804855), (5, 400160971), (7, 285829265), (35, 57165853), (53, 37751035), (137, 14604415), (265, 7550207), (371, 5393005), (685, 2920883), (959, 2086345), (1855, 1078601), (4795, 417269), (7261, 275555), (7873, 254135), (36305, 55111), (39365, 50827)]