12156820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46757}}^1$

素因数の和:46779

約数の個数: 24

約数和(自身を含む): 27493704

約数和(自身を除く): 15336884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 46757, 93514, 187028, 233785, 467570, 607841, 935140, 1215682, 2431364, 3039205, 6078410, 12156820]

約数ペア:

[(1, 12156820), (2, 6078410), (4, 3039205), (5, 2431364), (10, 1215682), (13, 935140), (20, 607841), (26, 467570), (52, 233785), (65, 187028), (130, 93514), (260, 46757)]