26533420

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2903}}^1$

素因数の和:3369

約数の個数: 24

約数和(自身を含む): 55861344

約数和(自身を除く): 29327924

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 2903, 4570, 5806, 9140, 11612, 14515, 29030, 58060, 1326671, 2653342, 5306684, 6633355, 13266710, 26533420]

約数ペア:

[(1, 26533420), (2, 13266710), (4, 6633355), (5, 5306684), (10, 2653342), (20, 1326671), (457, 58060), (914, 29030), (1828, 14515), (2285, 11612), (2903, 9140), (4570, 5806)]