20086240

素因数分解:

$2^5\times 5^1\times {\mathrm{125539}}^1$

素因数の和:125554

約数の個数: 24

約数和(自身を含む): 47454120

約数和(自身を除く): 27367880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 125539, 251078, 502156, 627695, 1004312, 1255390, 2008624, 2510780, 4017248, 5021560, 10043120, 20086240]

約数ペア:

[(1, 20086240), (2, 10043120), (4, 5021560), (5, 4017248), (8, 2510780), (10, 2008624), (16, 1255390), (20, 1004312), (32, 627695), (40, 502156), (80, 251078), (160, 125539)]