7047820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27107}}^1$

素因数の和:27129

約数の個数: 24

約数和(自身を含む): 15939504

約数和(自身を除く): 8891684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27107, 54214, 108428, 135535, 271070, 352391, 542140, 704782, 1409564, 1761955, 3523910, 7047820]

約数ペア:

[(1, 7047820), (2, 3523910), (4, 1761955), (5, 1409564), (10, 704782), (13, 542140), (20, 352391), (26, 271070), (52, 135535), (65, 108428), (130, 54214), (260, 27107)]