17420660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37871}}^1$

素因数の和:37903

約数の個数: 24

約数和(自身を含む): 38174976

約数和(自身を除く): 20754316

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 37871, 75742, 151484, 189355, 378710, 757420, 871033, 1742066, 3484132, 4355165, 8710330, 17420660]

約数ペア:

[(1, 17420660), (2, 8710330), (4, 4355165), (5, 3484132), (10, 1742066), (20, 871033), (23, 757420), (46, 378710), (92, 189355), (115, 151484), (230, 75742), (460, 37871)]