8103860

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{661}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 17071656

約数和(自身を除く): 8967796

約数列:

[1, 2, 4, 5, 10, 20, 613, 661, 1226, 1322, 2452, 2644, 3065, 3305, 6130, 6610, 12260, 13220, 405193, 810386, 1620772, 2025965, 4051930, 8103860]

約数ペア:

[(1, 8103860), (2, 4051930), (4, 2025965), (5, 1620772), (10, 810386), (20, 405193), (613, 13220), (661, 12260), (1226, 6610), (1322, 6130), (2452, 3305), (2644, 3065)]