60820420

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{4657}}^1$

素因数の和:5319

約数の個数: 24

約数和(自身を含む): 127945944

約数和(自身を除く): 67125524

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 4657, 6530, 9314, 13060, 18628, 23285, 46570, 93140, 3041021, 6082042, 12164084, 15205105, 30410210, 60820420]

約数ペア:

[(1, 60820420), (2, 30410210), (4, 15205105), (5, 12164084), (10, 6082042), (20, 3041021), (653, 93140), (1306, 46570), (2612, 23285), (3265, 18628), (4657, 13060), (6530, 9314)]