109486780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421103}}^1$

素因数の和:421125

約数の個数: 24

約数和(自身を含む): 247609152

約数和(自身を除く): 138122372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 421103, 842206, 1684412, 2105515, 4211030, 5474339, 8422060, 10948678, 21897356, 27371695, 54743390, 109486780]

約数ペア:

[(1, 109486780), (2, 54743390), (4, 27371695), (5, 21897356), (10, 10948678), (13, 8422060), (20, 5474339), (26, 4211030), (52, 2105515), (65, 1684412), (130, 842206), (260, 421103)]