26862820

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5107}}^1$

素因数の和:5379

約数の個数: 24

約数和(自身を含む): 56637504

約数和(自身を除く): 29774684

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5107, 5260, 10214, 20428, 25535, 51070, 102140, 1343141, 2686282, 5372564, 6715705, 13431410, 26862820]

約数ペア:

[(1, 26862820), (2, 13431410), (4, 6715705), (5, 5372564), (10, 2686282), (20, 1343141), (263, 102140), (526, 51070), (1052, 25535), (1315, 20428), (2630, 10214), (5107, 5260)]