26662540

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2549}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 56120400

約数和(自身を除く): 29457860

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2549, 2615, 5098, 5230, 10196, 10460, 12745, 25490, 50980, 1333127, 2666254, 5332508, 6665635, 13331270, 26662540]

約数ペア:

[(1, 26662540), (2, 13331270), (4, 6665635), (5, 5332508), (10, 2666254), (20, 1333127), (523, 50980), (1046, 25490), (2092, 12745), (2549, 10460), (2615, 10196), (5098, 5230)]