20164960

素因数分解:

$2^5\times 5^1\times {\mathrm{126031}}^1$

素因数の和:126046

約数の個数: 24

約数和(自身を含む): 47640096

約数和(自身を除く): 27475136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126031, 252062, 504124, 630155, 1008248, 1260310, 2016496, 2520620, 4032992, 5041240, 10082480, 20164960]

約数ペア:

[(1, 20164960), (2, 10082480), (4, 5041240), (5, 4032992), (8, 2520620), (10, 2016496), (16, 1260310), (20, 1008248), (32, 630155), (40, 504124), (80, 252062), (160, 126031)]