26294540

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1303}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 55315680

約数和(自身を除く): 29021140

約数列:

[1, 2, 4, 5, 10, 20, 1009, 1303, 2018, 2606, 4036, 5045, 5212, 6515, 10090, 13030, 20180, 26060, 1314727, 2629454, 5258908, 6573635, 13147270, 26294540]

約数ペア:

[(1, 26294540), (2, 13147270), (4, 6573635), (5, 5258908), (10, 2629454), (20, 1314727), (1009, 26060), (1303, 20180), (2018, 13030), (2606, 10090), (4036, 6515), (5045, 5212)]