2013019780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2720297}}^1$

素因数の和:2720343

約数の個数: 24

約数和(自身を含む): 4341595608

約数和(自身を除く): 2328575828

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2720297, 5440594, 10881188, 13601485, 27202970, 54405940, 100650989, 201301978, 402603956, 503254945, 1006509890, 2013019780]

約数ペア:

[(1, 2013019780), (2, 1006509890), (4, 503254945), (5, 402603956), (10, 201301978), (20, 100650989), (37, 54405940), (74, 27202970), (148, 13601485), (185, 10881188), (370, 5440594), (740, 2720297)]