1999735780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14283827}}^1$

素因数の和:14283843

約数の個数: 24

約数和(自身を含む): 4799366208

約数和(自身を除く): 2799630428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14283827, 28567654, 57135308, 71419135, 99986789, 142838270, 199973578, 285676540, 399947156, 499933945, 999867890, 1999735780]

約数ペア:

[(1, 1999735780), (2, 999867890), (4, 499933945), (5, 399947156), (7, 285676540), (10, 199973578), (14, 142838270), (20, 99986789), (28, 71419135), (35, 57135308), (70, 28567654), (140, 14283827)]