26560420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25057}}^1$

素因数の和:25119

約数の個数: 24

約数和(自身を含む): 56831544

約数和(自身を除く): 30271124

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 25057, 50114, 100228, 125285, 250570, 501140, 1328021, 2656042, 5312084, 6640105, 13280210, 26560420]

約数ペア:

[(1, 26560420), (2, 13280210), (4, 6640105), (5, 5312084), (10, 2656042), (20, 1328021), (53, 501140), (106, 250570), (212, 125285), (265, 100228), (530, 50114), (1060, 25057)]