39605420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27127}}^1$

素因数の和:27209

約数の個数: 24

約数和(自身を含む): 84313824

約数和(自身を除く): 44708404

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 27127, 54254, 108508, 135635, 271270, 542540, 1980271, 3960542, 7921084, 9901355, 19802710, 39605420]

約数ペア:

[(1, 39605420), (2, 19802710), (4, 9901355), (5, 7921084), (10, 3960542), (20, 1980271), (73, 542540), (146, 271270), (292, 135635), (365, 108508), (730, 54254), (1460, 27127)]