2053894000

素因数分解:

$2^4\times 5^3\times {\mathrm{1026947}}^1$

素因数の和:1026970

約数の個数: 40

約数和(自身を含む): 4966320528

約数和(自身を除く): 2912426528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 1026947, 2053894, 4107788, 5134735, 8215576, 10269470, 16431152, 20538940, 25673675, 41077880, 51347350, 82155760, 102694700, 128368375, 205389400, 256736750, 410778800, 513473500, 1026947000, 2053894000]

約数ペア:

[(1, 2053894000), (2, 1026947000), (4, 513473500), (5, 410778800), (8, 256736750), (10, 205389400), (16, 128368375), (20, 102694700), (25, 82155760), (40, 51347350), (50, 41077880), (80, 25673675), (100, 20538940), (125, 16431152), (200, 10269470), (250, 8215576), (400, 5134735), (500, 4107788), (1000, 2053894), (2000, 1026947)]