2640120008

素因数分解:

$2^3\times {\mathrm{337}}^1\times {\mathrm{979273}}^1$

素因数の和:979616

約数の個数: 16

約数和(自身を含む): 4964919180

約数和(自身を除く): 2324799172

約数列:

[1, 2, 4, 8, 337, 674, 1348, 2696, 979273, 1958546, 3917092, 7834184, 330015001, 660030002, 1320060004, 2640120008]

約数ペア:

[(1, 2640120008), (2, 1320060004), (4, 660030002), (8, 330015001), (337, 7834184), (674, 3917092), (1348, 1958546), (2696, 979273)]