2051270509

素因数分解:

${\mathrm{101}}^1\times {\mathrm{509}}^1\times {\mathrm{39901}}^1$

素因数の和:40511

約数の個数: 8

約数和(自身を含む): 2075702040

約数和(自身を除く): 24431531

約数列:

[1, 101, 509, 39901, 51409, 4030001, 20309609, 2051270509]

約数ペア:

[(1, 2051270509), (101, 20309609), (509, 4030001), (39901, 51409)]