10803920

素因数分解:

$2^4\times 5^1\times {\mathrm{135049}}^1$

素因数の和:135062

約数の個数: 20

約数和(自身を含む): 25119300

約数和(自身を除く): 14315380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 135049, 270098, 540196, 675245, 1080392, 1350490, 2160784, 2700980, 5401960, 10803920]

約数ペア:

[(1, 10803920), (2, 5401960), (4, 2700980), (5, 2160784), (8, 1350490), (10, 1080392), (16, 675245), (20, 540196), (40, 270098), (80, 135049)]