2008989895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{36637}}^1$

素因数の和:37650

約数の個数: 16

約数和(自身を含む): 2632660128

約数和(自身を除く): 623670233

約数列:

[1, 5, 11, 55, 997, 4985, 10967, 36637, 54835, 183185, 403007, 2015035, 36527089, 182635445, 401797979, 2008989895]

約数ペア:

[(1, 2008989895), (5, 401797979), (11, 182635445), (55, 36527089), (997, 2015035), (4985, 403007), (10967, 183185), (36637, 54835)]