12927700

素因数分解:

$2^2\times 5^2\times {\mathrm{129277}}^1$

素因数の和:129291

約数の個数: 18

約数和(自身を含む): 28053326

約数和(自身を除く): 15125626

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 129277, 258554, 517108, 646385, 1292770, 2585540, 3231925, 6463850, 12927700]

約数ペア:

[(1, 12927700), (2, 6463850), (4, 3231925), (5, 2585540), (10, 1292770), (20, 646385), (25, 517108), (50, 258554), (100, 129277)]