2009554745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{3709}}^1\times {\mathrm{9851}}^1$

素因数の和:13576

約数の個数: 16

約数和(自身を含む): 2631666240

約数和(自身を除く): 622111495

約数列:

[1, 5, 11, 55, 3709, 9851, 18545, 40799, 49255, 108361, 203995, 541805, 36537359, 182686795, 401910949, 2009554745]

約数ペア:

[(1, 2009554745), (5, 401910949), (11, 182686795), (55, 36537359), (3709, 541805), (9851, 203995), (18545, 108361), (40799, 49255)]