20164250960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{36007591}}^1$

素因数の和:36007611

約数の個数: 40

約数和(自身を含む): 53579296896

約数和(自身を除く): 33415045936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 36007591, 72015182, 144030364, 180037955, 252053137, 288060728, 360075910, 504106274, 576121456, 720151820, 1008212548, 1260265685, 1440303640, 2016425096, 2520531370, 2880607280, 4032850192, 5041062740, 10082125480, 20164250960]

約数ペア:

[(1, 20164250960), (2, 10082125480), (4, 5041062740), (5, 4032850192), (7, 2880607280), (8, 2520531370), (10, 2016425096), (14, 1440303640), (16, 1260265685), (20, 1008212548), (28, 720151820), (35, 576121456), (40, 504106274), (56, 360075910), (70, 288060728), (80, 252053137), (112, 180037955), (140, 144030364), (280, 72015182), (560, 36007591)]