2000648545

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{411233}}^1$

素因数の和:411384

約数の個数: 16

約数和(自身を含む): 2763492480

約数和(自身を除く): 762843935

約数列:

[1, 5, 7, 35, 139, 695, 973, 4865, 411233, 2056165, 2878631, 14393155, 57161387, 285806935, 400129709, 2000648545]

約数ペア:

[(1, 2000648545), (5, 400129709), (7, 285806935), (35, 57161387), (139, 14393155), (695, 2878631), (973, 2056165), (4865, 411233)]