22170760

素因数分解:

$2^3\times 5^1\times {\mathrm{554269}}^1$

素因数の和:554280

約数の個数: 16

約数和(自身を含む): 49884300

約数和(自身を除く): 27713540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 554269, 1108538, 2217076, 2771345, 4434152, 5542690, 11085380, 22170760]

約数ペア:

[(1, 22170760), (2, 11085380), (4, 5542690), (5, 4434152), (8, 2771345), (10, 2217076), (20, 1108538), (40, 554269)]