16479740

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1109}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 34685280

約数和(自身を除く): 18205540

約数列:

[1, 2, 4, 5, 10, 20, 743, 1109, 1486, 2218, 2972, 3715, 4436, 5545, 7430, 11090, 14860, 22180, 823987, 1647974, 3295948, 4119935, 8239870, 16479740]

約数ペア:

[(1, 16479740), (2, 8239870), (4, 4119935), (5, 3295948), (10, 1647974), (20, 823987), (743, 22180), (1109, 14860), (1486, 11090), (2218, 7430), (2972, 5545), (3715, 4436)]