2021808635

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{111733}}^1$

素因数の和:111803

約数の個数: 32

約数和(自身を含む): 3089221632

約数和(自身を除く): 1067412997

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 235, 329, 385, 517, 1645, 2585, 3619, 18095, 111733, 558665, 782131, 1229063, 3910655, 5251451, 6145315, 8603441, 26257255, 36760157, 43017205, 57765961, 183800785, 288829805, 404361727, 2021808635]

約数ペア:

[(1, 2021808635), (5, 404361727), (7, 288829805), (11, 183800785), (35, 57765961), (47, 43017205), (55, 36760157), (77, 26257255), (235, 8603441), (329, 6145315), (385, 5251451), (517, 3910655), (1645, 1229063), (2585, 782131), (3619, 558665), (18095, 111733)]