1390132420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3022027}}^1$

素因数の和:3022059

約数の個数: 24

約数和(自身を含む): 3046204224

約数和(自身を除く): 1656071804

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 3022027, 6044054, 12088108, 15110135, 30220270, 60440540, 69506621, 139013242, 278026484, 347533105, 695066210, 1390132420]

約数ペア:

[(1, 1390132420), (2, 695066210), (4, 347533105), (5, 278026484), (10, 139013242), (20, 69506621), (23, 60440540), (46, 30220270), (92, 15110135), (115, 12088108), (230, 6044054), (460, 3022027)]