996823120

素因数分解:

$2^4\times 5^1\times {\mathrm{12460289}}^1$

素因数の和:12460302

約数の個数: 20

約数和(自身を含む): 2317613940

約数和(自身を除く): 1320790820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12460289, 24920578, 49841156, 62301445, 99682312, 124602890, 199364624, 249205780, 498411560, 996823120]

約数ペア:

[(1, 996823120), (2, 498411560), (4, 249205780), (5, 199364624), (8, 124602890), (10, 99682312), (16, 62301445), (20, 49841156), (40, 24920578), (80, 12460289)]