2012410510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{257671}}^1$

素因数の和:257760

約数の個数: 32

約数和(自身を含む): 4007314944

約数和(自身を除く): 1994904434

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 257671, 515342, 1288355, 2576710, 2834381, 5668762, 14171905, 18294641, 28343810, 36589282, 91473205, 182946410, 201241051, 402482102, 1006205255, 2012410510]

約数ペア:

[(1, 2012410510), (2, 1006205255), (5, 402482102), (10, 201241051), (11, 182946410), (22, 91473205), (55, 36589282), (71, 28343810), (110, 18294641), (142, 14171905), (355, 5668762), (710, 2834381), (781, 2576710), (1562, 1288355), (3905, 515342), (7810, 257671)]