6761680

素因数分解:

$2^4\times 5^1\times {\mathrm{84521}}^1$

素因数の和:84534

約数の個数: 20

約数和(自身を含む): 15721092

約数和(自身を除く): 8959412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 84521, 169042, 338084, 422605, 676168, 845210, 1352336, 1690420, 3380840, 6761680]

約数ペア:

[(1, 6761680), (2, 3380840), (4, 1690420), (5, 1352336), (8, 845210), (10, 676168), (16, 422605), (20, 338084), (40, 169042), (80, 84521)]