26565980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189757}}^1$

素因数の和:189773

約数の個数: 24

約数和(自身を含む): 63758688

約数和(自身を除く): 37192708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189757, 379514, 759028, 948785, 1328299, 1897570, 2656598, 3795140, 5313196, 6641495, 13282990, 26565980]

約数ペア:

[(1, 26565980), (2, 13282990), (4, 6641495), (5, 5313196), (7, 3795140), (10, 2656598), (14, 1897570), (20, 1328299), (28, 948785), (35, 759028), (70, 379514), (140, 189757)]