13921360

素因数分解:

$2^4\times 5^1\times {\mathrm{174017}}^1$

素因数の和:174030

約数の個数: 20

約数和(自身を含む): 32367348

約数和(自身を除く): 18445988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 174017, 348034, 696068, 870085, 1392136, 1740170, 2784272, 3480340, 6960680, 13921360]

約数ペア:

[(1, 13921360), (2, 6960680), (4, 3480340), (5, 2784272), (8, 1740170), (10, 1392136), (16, 870085), (20, 696068), (40, 348034), (80, 174017)]