2080720343

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1\times {\mathrm{6691}}^1$

素因数の和:7982

約数の個数: 16

約数和(自身を含む): 2360937600

約数和(自身を除く): 280217257

約数列:

[1, 13, 19, 247, 1259, 6691, 16367, 23921, 86983, 127129, 310973, 1652677, 8423969, 109511597, 160055411, 2080720343]

約数ペア:

[(1, 2080720343), (13, 160055411), (19, 109511597), (247, 8423969), (1259, 1652677), (6691, 310973), (16367, 127129), (23921, 86983)]