5487820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21107}}^1$

素因数の和:21129

約数の個数: 24

約数和(自身を含む): 12411504

約数和(自身を除く): 6923684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21107, 42214, 84428, 105535, 211070, 274391, 422140, 548782, 1097564, 1371955, 2743910, 5487820]

約数ペア:

[(1, 5487820), (2, 2743910), (4, 1371955), (5, 1097564), (10, 548782), (13, 422140), (20, 274391), (26, 211070), (52, 105535), (65, 84428), (130, 42214), (260, 21107)]