26720060

素因数分解:

$2^2\times 5^1\times {\mathrm{1336003}}^1$

素因数の和:1336012

約数の個数: 12

約数和(自身を含む): 56112168

約数和(自身を除く): 29392108

約数列:

[1, 2, 4, 5, 10, 20, 1336003, 2672006, 5344012, 6680015, 13360030, 26720060]

約数ペア:

[(1, 26720060), (2, 13360030), (4, 6680015), (5, 5344012), (10, 2672006), (20, 1336003)]