2016506855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{516391}}^1$

素因数の和:516478

約数の個数: 16

約数和(自身を含む): 2676976128

約数和(自身を除く): 660469273

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 516391, 2581955, 5680301, 28401505, 36663761, 183318805, 403301371, 2016506855]

約数ペア:

[(1, 2016506855), (5, 403301371), (11, 183318805), (55, 36663761), (71, 28401505), (355, 5680301), (781, 2581955), (3905, 516391)]