20170708220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77579647}}^1$

素因数の和:77579669

約数の個数: 24

約数和(自身を含む): 45616833024

約数和(自身を除く): 25446124804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77579647, 155159294, 310318588, 387898235, 775796470, 1008535411, 1551592940, 2017070822, 4034141644, 5042677055, 10085354110, 20170708220]

約数ペア:

[(1, 20170708220), (2, 10085354110), (4, 5042677055), (5, 4034141644), (10, 2017070822), (13, 1551592940), (20, 1008535411), (26, 775796470), (52, 387898235), (65, 310318588), (130, 155159294), (260, 77579647)]