11506820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44257}}^1$

素因数の和:44279

約数の個数: 24

約数和(自身を含む): 26023704

約数和(自身を除く): 14516884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 44257, 88514, 177028, 221285, 442570, 575341, 885140, 1150682, 2301364, 2876705, 5753410, 11506820]

約数ペア:

[(1, 11506820), (2, 5753410), (4, 2876705), (5, 2301364), (10, 1150682), (13, 885140), (20, 575341), (26, 442570), (52, 221285), (65, 177028), (130, 88514), (260, 44257)]