27806260

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3167}}^1$

素因数の和:3615

約数の個数: 24

約数和(自身を含む): 58544640

約数和(自身を除く): 30738380

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 3167, 4390, 6334, 8780, 12668, 15835, 31670, 63340, 1390313, 2780626, 5561252, 6951565, 13903130, 27806260]

約数ペア:

[(1, 27806260), (2, 13903130), (4, 6951565), (5, 5561252), (10, 2780626), (20, 1390313), (439, 63340), (878, 31670), (1756, 15835), (2195, 12668), (3167, 8780), (4390, 6334)]