13205390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{120049}}^1$

素因数の和:120067

約数の個数: 16

約数和(自身を含む): 25930800

約数和(自身を除く): 12725410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 120049, 240098, 600245, 1200490, 1320539, 2641078, 6602695, 13205390]

約数ペア:

[(1, 13205390), (2, 6602695), (5, 2641078), (10, 1320539), (11, 1200490), (22, 600245), (55, 240098), (110, 120049)]