26906680

素因数分解:

$2^3\times 5^1\times {\mathrm{672667}}^1$

素因数の和:672678

約数の個数: 16

約数和(自身を含む): 60540120

約数和(自身を除く): 33633440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 672667, 1345334, 2690668, 3363335, 5381336, 6726670, 13453340, 26906680]

約数ペア:

[(1, 26906680), (2, 13453340), (4, 6726670), (5, 5381336), (8, 3363335), (10, 2690668), (20, 1345334), (40, 672667)]