2113010780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{969271}}^1$

素因数の和:969389

約数の個数: 24

約数和(自身を含む): 4478036640

約数和(自身を除く): 2365025860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 969271, 1938542, 3877084, 4846355, 9692710, 19385420, 105650539, 211301078, 422602156, 528252695, 1056505390, 2113010780]

約数ペア:

[(1, 2113010780), (2, 1056505390), (4, 528252695), (5, 422602156), (10, 211301078), (20, 105650539), (109, 19385420), (218, 9692710), (436, 4846355), (545, 3877084), (1090, 1938542), (2180, 969271)]