2017896040

素因数分解:

$2^3\times 5^1\times {\mathrm{50447401}}^1$

素因数の和:50447412

約数の個数: 16

約数和(自身を含む): 4540266180

約数和(自身を除く): 2522370140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50447401, 100894802, 201789604, 252237005, 403579208, 504474010, 1008948020, 2017896040]

約数ペア:

[(1, 2017896040), (2, 1008948020), (4, 504474010), (5, 403579208), (8, 252237005), (10, 201789604), (20, 100894802), (40, 50447401)]