2077126840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{504157}}^1$

素因数の和:504271

約数の個数: 32

約数和(自身を含む): 4718918880

約数和(自身を除く): 2641792040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 504157, 1008314, 2016628, 2520785, 4033256, 5041570, 10083140, 20166280, 51928171, 103856342, 207712684, 259640855, 415425368, 519281710, 1038563420, 2077126840]

約数ペア:

[(1, 2077126840), (2, 1038563420), (4, 519281710), (5, 415425368), (8, 259640855), (10, 207712684), (20, 103856342), (40, 51928171), (103, 20166280), (206, 10083140), (412, 5041570), (515, 4033256), (824, 2520785), (1030, 2016628), (2060, 1008314), (4120, 504157)]