2068909945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{657841}}^1$

素因数の和:657900

約数の個数: 16

約数和(自身を含む): 2699783568

約数和(自身を除く): 630873623

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 657841, 3289205, 11183297, 24340117, 55916485, 121700585, 413781989, 2068909945]

約数ペア:

[(1, 2068909945), (5, 413781989), (17, 121700585), (37, 55916485), (85, 24340117), (185, 11183297), (629, 3289205), (3145, 657841)]