15547220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59797}}^1$

素因数の和:59819

約数の個数: 24

約数和(自身を含む): 35161224

約数和(自身を除く): 19614004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 59797, 119594, 239188, 298985, 597970, 777361, 1195940, 1554722, 3109444, 3886805, 7773610, 15547220]

約数ペア:

[(1, 15547220), (2, 7773610), (4, 3886805), (5, 3109444), (10, 1554722), (13, 1195940), (20, 777361), (26, 597970), (52, 298985), (65, 239188), (130, 119594), (260, 59797)]