2013260800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{78643}}^1$

素因数の和:78673

約数の個数: 66

約数和(自身を含む): 4990512308

約数和(自身を除く): 2977251508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 3200, 5120, 6400, 12800, 25600, 78643, 157286, 314572, 393215, 629144, 786430, 1258288, 1572860, 1966075, 2516576, 3145720, 3932150, 5033152, 6291440, 7864300, 10066304, 12582880, 15728600, 20132608, 25165760, 31457200, 40265216, 50331520, 62914400, 80530432, 100663040, 125828800, 201326080, 251657600, 402652160, 503315200, 1006630400, 2013260800]

約数ペア:

[(1, 2013260800), (2, 1006630400), (4, 503315200), (5, 402652160), (8, 251657600), (10, 201326080), (16, 125828800), (20, 100663040), (25, 80530432), (32, 62914400), (40, 50331520), (50, 40265216), (64, 31457200), (80, 25165760), (100, 20132608), (128, 15728600), (160, 12582880), (200, 10066304), (256, 7864300), (320, 6291440), (400, 5033152), (512, 3932150), (640, 3145720), (800, 2516576), (1024, 1966075), (1280, 1572860), (1600, 1258288), (2560, 786430), (3200, 629144), (5120, 393215), (6400, 314572), (12800, 157286), (25600, 78643)]