27408051260

素因数分解:

$2^2\times 5^1\times {\mathrm{1370402563}}^1$

素因数の和:1370402572

約数の個数: 12

約数和(自身を含む): 57556907688

約数和(自身を除く): 30148856428

約数列:

[1, 2, 4, 5, 10, 20, 1370402563, 2740805126, 5481610252, 6852012815, 13704025630, 27408051260]

約数ペア:

[(1, 27408051260), (2, 13704025630), (4, 6852012815), (5, 5481610252), (10, 2740805126), (20, 1370402563)]