12520920385

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1\times {\mathrm{95003}}^1$

素因数の和:95664

約数の個数: 16

約数和(自身を含む): 15399768384

約数和(自身を除く): 2878847999

約数列:

[1, 5, 43, 215, 613, 3065, 26359, 95003, 131795, 475015, 4085129, 20425645, 58236839, 291184195, 2504184077, 12520920385]

約数ペア:

[(1, 12520920385), (5, 2504184077), (43, 291184195), (215, 58236839), (613, 20425645), (3065, 4085129), (26359, 475015), (95003, 131795)]