12884380

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{919}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 27125280

約数和(自身を除く): 14240900

約数列:

[1, 2, 4, 5, 10, 20, 701, 919, 1402, 1838, 2804, 3505, 3676, 4595, 7010, 9190, 14020, 18380, 644219, 1288438, 2576876, 3221095, 6442190, 12884380]

約数ペア:

[(1, 12884380), (2, 6442190), (4, 3221095), (5, 2576876), (10, 1288438), (20, 644219), (701, 18380), (919, 14020), (1402, 9190), (1838, 7010), (2804, 4595), (3505, 3676)]