27369940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105269}}^1$

素因数の和:105291

約数の個数: 24

約数和(自身を含む): 61898760

約数和(自身を除く): 34528820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 105269, 210538, 421076, 526345, 1052690, 1368497, 2105380, 2736994, 5473988, 6842485, 13684970, 27369940]

約数ペア:

[(1, 27369940), (2, 13684970), (4, 6842485), (5, 5473988), (10, 2736994), (13, 2105380), (20, 1368497), (26, 1052690), (52, 526345), (65, 421076), (130, 210538), (260, 105269)]