8802220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{62873}}^1$

素因数の和:62889

約数の個数: 24

約数和(自身を含む): 21125664

約数和(自身を除く): 12323444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 62873, 125746, 251492, 314365, 440111, 628730, 880222, 1257460, 1760444, 2200555, 4401110, 8802220]

約数ペア:

[(1, 8802220), (2, 4401110), (4, 2200555), (5, 1760444), (7, 1257460), (10, 880222), (14, 628730), (20, 440111), (28, 314365), (35, 251492), (70, 125746), (140, 62873)]