140303860

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{10613}}^1$

素因数の和:11283

約数の個数: 24

約数和(自身を含む): 295111656

約数和(自身を除く): 154807796

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6610, 10613, 13220, 21226, 42452, 53065, 106130, 212260, 7015193, 14030386, 28060772, 35075965, 70151930, 140303860]

約数ペア:

[(1, 140303860), (2, 70151930), (4, 35075965), (5, 28060772), (10, 14030386), (20, 7015193), (661, 212260), (1322, 106130), (2644, 53065), (3305, 42452), (6610, 21226), (10613, 13220)]