2089104560

素因数分解:

$2^4\times 5^1\times {\mathrm{26113807}}^1$

素因数の和:26113820

約数の個数: 20

約数和(自身を含む): 4857168288

約数和(自身を除く): 2768063728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26113807, 52227614, 104455228, 130569035, 208910456, 261138070, 417820912, 522276140, 1044552280, 2089104560]

約数ペア:

[(1, 2089104560), (2, 1044552280), (4, 522276140), (5, 417820912), (8, 261138070), (10, 208910456), (16, 130569035), (20, 104455228), (40, 52227614), (80, 26113807)]