6480260

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{709}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 13657560

約数和(自身を除く): 7177300

約数列:

[1, 2, 4, 5, 10, 20, 457, 709, 914, 1418, 1828, 2285, 2836, 3545, 4570, 7090, 9140, 14180, 324013, 648026, 1296052, 1620065, 3240130, 6480260]

約数ペア:

[(1, 6480260), (2, 3240130), (4, 1620065), (5, 1296052), (10, 648026), (20, 324013), (457, 14180), (709, 9140), (914, 7090), (1418, 4570), (1828, 3545), (2285, 2836)]