26017580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30253}}^1$

素因数の和:30305

約数の個数: 24

約数和(自身を含む): 55909392

約数和(自身を除く): 29891812

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 30253, 60506, 121012, 151265, 302530, 605060, 1300879, 2601758, 5203516, 6504395, 13008790, 26017580]

約数ペア:

[(1, 26017580), (2, 13008790), (4, 6504395), (5, 5203516), (10, 2601758), (20, 1300879), (43, 605060), (86, 302530), (172, 151265), (215, 121012), (430, 60506), (860, 30253)]