27240040

素因数分解:

$2^3\times 5^1\times {\mathrm{681001}}^1$

素因数の和:681012

約数の個数: 16

約数和(自身を含む): 61290180

約数和(自身を除く): 34050140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 681001, 1362002, 2724004, 3405005, 5448008, 6810010, 13620020, 27240040]

約数ペア:

[(1, 27240040), (2, 13620020), (4, 6810010), (5, 5448008), (8, 3405005), (10, 2724004), (20, 1362002), (40, 681001)]