20161360

素因数分解:

$2^4\times 5^1\times {\mathrm{252017}}^1$

素因数の和:252030

約数の個数: 20

約数和(自身を含む): 46875348

約数和(自身を除く): 26713988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252017, 504034, 1008068, 1260085, 2016136, 2520170, 4032272, 5040340, 10080680, 20161360]

約数ペア:

[(1, 20161360), (2, 10080680), (4, 5040340), (5, 4032272), (8, 2520170), (10, 2016136), (16, 1260085), (20, 1008068), (40, 504034), (80, 252017)]