20080390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{182549}}^1$

素因数の和:182567

約数の個数: 16

約数和(自身を含む): 39430800

約数和(自身を除く): 19350410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 182549, 365098, 912745, 1825490, 2008039, 4016078, 10040195, 20080390]

約数ペア:

[(1, 20080390), (2, 10040195), (5, 4016078), (10, 2008039), (11, 1825490), (22, 912745), (55, 365098), (110, 182549)]