80822090

素因数分解:

$2^1\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{4019}}^1$

素因数の和:6037

約数の個数: 16

約数和(自身を含む): 145588320

約数和(自身を除く): 64766230

約数列:

[1, 2, 5, 10, 2011, 4019, 4022, 8038, 10055, 20095, 20110, 40190, 8082209, 16164418, 40411045, 80822090]

約数ペア:

[(1, 80822090), (2, 40411045), (5, 16164418), (10, 8082209), (2011, 40190), (4019, 20110), (4022, 20095), (8038, 10055)]