2009143075

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{1709909}}^1$

素因数の和:1709966

約数の個数: 12

約数和(自身を含む): 2544346080

約数和(自身を除く): 535203005

約数列:

[1, 5, 25, 47, 235, 1175, 1709909, 8549545, 42747725, 80365723, 401828615, 2009143075]

約数ペア:

[(1, 2009143075), (5, 401828615), (25, 80365723), (47, 42747725), (235, 8549545), (1175, 1709909)]