6511220

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{859}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 13725600

約数和(自身を除く): 7214380

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 859, 1516, 1718, 1895, 3436, 3790, 4295, 7580, 8590, 17180, 325561, 651122, 1302244, 1627805, 3255610, 6511220]

約数ペア:

[(1, 6511220), (2, 3255610), (4, 1627805), (5, 1302244), (10, 651122), (20, 325561), (379, 17180), (758, 8590), (859, 7580), (1516, 4295), (1718, 3790), (1895, 3436)]