2017112080

素因数分解:

$2^4\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{24989}}^1$

素因数の和:26011

約数の個数: 40

約数和(自身を含む): 4694621400

約数和(自身を除く): 2677509320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1009, 2018, 4036, 5045, 8072, 10090, 16144, 20180, 24989, 40360, 49978, 80720, 99956, 124945, 199912, 249890, 399824, 499780, 999560, 1999120, 25213901, 50427802, 100855604, 126069505, 201711208, 252139010, 403422416, 504278020, 1008556040, 2017112080]

約数ペア:

[(1, 2017112080), (2, 1008556040), (4, 504278020), (5, 403422416), (8, 252139010), (10, 201711208), (16, 126069505), (20, 100855604), (40, 50427802), (80, 25213901), (1009, 1999120), (2018, 999560), (4036, 499780), (5045, 399824), (8072, 249890), (10090, 199912), (16144, 124945), (20180, 99956), (24989, 80720), (40360, 49978)]