16790740

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9433}}^1$

素因数の和:9531

約数の個数: 24

約数和(自身を含む): 35660520

約数和(自身を除く): 18869780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 9433, 18866, 37732, 47165, 94330, 188660, 839537, 1679074, 3358148, 4197685, 8395370, 16790740]

約数ペア:

[(1, 16790740), (2, 8395370), (4, 4197685), (5, 3358148), (10, 1679074), (20, 839537), (89, 188660), (178, 94330), (356, 47165), (445, 37732), (890, 18866), (1780, 9433)]