26796940

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2027}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 56386512

約数和(自身を除く): 29589572

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2027, 2644, 3305, 4054, 6610, 8108, 10135, 13220, 20270, 40540, 1339847, 2679694, 5359388, 6699235, 13398470, 26796940]

約数ペア:

[(1, 26796940), (2, 13398470), (4, 6699235), (5, 5359388), (10, 2679694), (20, 1339847), (661, 40540), (1322, 20270), (2027, 13220), (2644, 10135), (3305, 8108), (4054, 6610)]