20175520

素因数分解:

$2^5\times 5^1\times {\mathrm{126097}}^1$

素因数の和:126112

約数の個数: 24

約数和(自身を含む): 47665044

約数和(自身を除く): 27489524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126097, 252194, 504388, 630485, 1008776, 1260970, 2017552, 2521940, 4035104, 5043880, 10087760, 20175520]

約数ペア:

[(1, 20175520), (2, 10087760), (4, 5043880), (5, 4035104), (8, 2521940), (10, 2017552), (16, 1260970), (20, 1008776), (32, 630485), (40, 504388), (80, 252194), (160, 126097)]