26587820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189913}}^1$

素因数の和:189929

約数の個数: 24

約数和(自身を含む): 63811104

約数和(自身を除く): 37223284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189913, 379826, 759652, 949565, 1329391, 1899130, 2658782, 3798260, 5317564, 6646955, 13293910, 26587820]

約数ペア:

[(1, 26587820), (2, 13293910), (4, 6646955), (5, 5317564), (7, 3798260), (10, 2658782), (14, 1899130), (20, 1329391), (28, 949565), (35, 759652), (70, 379826), (140, 189913)]