2021187170

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{273503}}^1$

素因数の和:274249

約数の個数: 16

約数和(自身を含む): 3643073280

約数和(自身を除く): 1621886110

約数列:

[1, 2, 5, 10, 739, 1478, 3695, 7390, 273503, 547006, 1367515, 2735030, 202118717, 404237434, 1010593585, 2021187170]

約数ペア:

[(1, 2021187170), (2, 1010593585), (5, 404237434), (10, 202118717), (739, 2735030), (1478, 1367515), (3695, 547006), (7390, 273503)]