2157141280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1926019}}^1$

素因数の和:1926041

約数の個数: 48

約数和(自身を含む): 5824284480

約数和(自身を除く): 3667143200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1926019, 3852038, 7704076, 9630095, 13482133, 15408152, 19260190, 26964266, 30816304, 38520380, 53928532, 61632608, 67410665, 77040760, 107857064, 134821330, 154081520, 215714128, 269642660, 308163040, 431428256, 539285320, 1078570640, 2157141280]

約数ペア:

[(1, 2157141280), (2, 1078570640), (4, 539285320), (5, 431428256), (7, 308163040), (8, 269642660), (10, 215714128), (14, 154081520), (16, 134821330), (20, 107857064), (28, 77040760), (32, 67410665), (35, 61632608), (40, 53928532), (56, 38520380), (70, 30816304), (80, 26964266), (112, 19260190), (140, 15408152), (160, 13482133), (224, 9630095), (280, 7704076), (560, 3852038), (1120, 1926019)]