26811860

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4229}}^1$

素因数の和:4555

約数の個数: 24

約数和(自身を含む): 56495880

約数和(自身を除く): 29684020

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 4229, 6340, 8458, 16916, 21145, 42290, 84580, 1340593, 2681186, 5362372, 6702965, 13405930, 26811860]

約数ペア:

[(1, 26811860), (2, 13405930), (4, 6702965), (5, 5362372), (10, 2681186), (20, 1340593), (317, 84580), (634, 42290), (1268, 21145), (1585, 16916), (3170, 8458), (4229, 6340)]