26783620

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1559}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 56347200

約数和(自身を除く): 29563580

約数列:

[1, 2, 4, 5, 10, 20, 859, 1559, 1718, 3118, 3436, 4295, 6236, 7795, 8590, 15590, 17180, 31180, 1339181, 2678362, 5356724, 6695905, 13391810, 26783620]

約数ペア:

[(1, 26783620), (2, 13391810), (4, 6695905), (5, 5356724), (10, 2678362), (20, 1339181), (859, 31180), (1559, 17180), (1718, 15590), (3118, 8590), (3436, 7795), (4295, 6236)]