2018960

素因数分解:

$2^4\times 5^1\times {\mathrm{25237}}^1$

素因数の和:25250

約数の個数: 20

約数和(自身を含む): 4694268

約数和(自身を除く): 2675308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25237, 50474, 100948, 126185, 201896, 252370, 403792, 504740, 1009480, 2018960]

約数ペア:

[(1, 2018960), (2, 1009480), (4, 504740), (5, 403792), (8, 252370), (10, 201896), (16, 126185), (20, 100948), (40, 50474), (80, 25237)]