65206660

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{5791}}^1$

素因数の和:6363

約数の個数: 24

約数和(自身を含む): 137200896

約数和(自身を除く): 71994236

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 5791, 11260, 11582, 23164, 28955, 57910, 115820, 3260333, 6520666, 13041332, 16301665, 32603330, 65206660]

約数ペア:

[(1, 65206660), (2, 32603330), (4, 16301665), (5, 13041332), (10, 6520666), (20, 3260333), (563, 115820), (1126, 57910), (2252, 28955), (2815, 23164), (5630, 11582), (5791, 11260)]