16712380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19433}}^1$

素因数の和:19485

約数の個数: 24

約数和(自身を含む): 35914032

約数和(自身を除く): 19201652

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 19433, 38866, 77732, 97165, 194330, 388660, 835619, 1671238, 3342476, 4178095, 8356190, 16712380]

約数ペア:

[(1, 16712380), (2, 8356190), (4, 4178095), (5, 3342476), (10, 1671238), (20, 835619), (43, 388660), (86, 194330), (172, 97165), (215, 77732), (430, 38866), (860, 19433)]