9810760

素因数分解:

$2^3\times 5^1\times {\mathrm{245269}}^1$

素因数の和:245280

約数の個数: 16

約数和(自身を含む): 22074300

約数和(自身を除く): 12263540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 245269, 490538, 981076, 1226345, 1962152, 2452690, 4905380, 9810760]

約数ペア:

[(1, 9810760), (2, 4905380), (4, 2452690), (5, 1962152), (8, 1226345), (10, 981076), (20, 490538), (40, 245269)]