6890280340

素因数分解:

$2^2\times 5^1\times {\mathrm{344514017}}^1$

素因数の和:344514026

約数の個数: 12

約数和(自身を含む): 14469588756

約数和(自身を除く): 7579308416

約数列:

[1, 2, 4, 5, 10, 20, 344514017, 689028034, 1378056068, 1722570085, 3445140170, 6890280340]

約数ペア:

[(1, 6890280340), (2, 3445140170), (4, 1722570085), (5, 1378056068), (10, 689028034), (20, 344514017)]