11688880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20873}}^1$

素因数の和:20893

約数の個数: 40

約数和(自身を含む): 31060512

約数和(自身を除く): 19371632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20873, 41746, 83492, 104365, 146111, 166984, 208730, 292222, 333968, 417460, 584444, 730555, 834920, 1168888, 1461110, 1669840, 2337776, 2922220, 5844440, 11688880]

約数ペア:

[(1, 11688880), (2, 5844440), (4, 2922220), (5, 2337776), (7, 1669840), (8, 1461110), (10, 1168888), (14, 834920), (16, 730555), (20, 584444), (28, 417460), (35, 333968), (40, 292222), (56, 208730), (70, 166984), (80, 146111), (112, 104365), (140, 83492), (280, 41746), (560, 20873)]