12789380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27803}}^1$

素因数の和:27835

約数の個数: 24

約数和(自身を含む): 28026432

約数和(自身を除く): 15237052

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 27803, 55606, 111212, 139015, 278030, 556060, 639469, 1278938, 2557876, 3197345, 6394690, 12789380]

約数ペア:

[(1, 12789380), (2, 6394690), (4, 3197345), (5, 2557876), (10, 1278938), (20, 639469), (23, 556060), (46, 278030), (92, 139015), (115, 111212), (230, 55606), (460, 27803)]