2019966685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{517277}}^1$

素因数の和:517364

約数の個数: 16

約数和(自身を含む): 2681569152

約数和(自身を除く): 661602467

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 517277, 2586385, 5690047, 28450235, 36726667, 183633335, 403993337, 2019966685]

約数ペア:

[(1, 2019966685), (5, 403993337), (11, 183633335), (55, 36726667), (71, 28450235), (355, 5690047), (781, 2586385), (3905, 517277)]