20110252090

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6466319}}^1$

素因数の和:6466637

約数の個数: 16

約数和(自身を含む): 36314853120

約数和(自身を除く): 16204601030

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 6466319, 12932638, 32331595, 64663190, 2011025209, 4022050418, 10055126045, 20110252090]

約数ペア:

[(1, 20110252090), (2, 10055126045), (5, 4022050418), (10, 2011025209), (311, 64663190), (622, 32331595), (1555, 12932638), (3110, 6466319)]