1320208

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:874

約数の個数: 20

約数和(自身を含む): 2584780

約数和(自身を除く): 1264572

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 757, 872, 1514, 1744, 3028, 6056, 12112, 82513, 165026, 330052, 660104, 1320208]

約数ペア:

[(1, 1320208), (2, 660104), (4, 330052), (8, 165026), (16, 82513), (109, 12112), (218, 6056), (436, 3028), (757, 1744), (872, 1514)]