8766660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20873}}^1$

素因数の和:20892

約数の個数: 48

約数和(自身を含む): 28054656

約数和(自身を除く): 19287996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 20873, 41746, 62619, 83492, 104365, 125238, 146111, 208730, 250476, 292222, 313095, 417460, 438333, 584444, 626190, 730555, 876666, 1252380, 1461110, 1753332, 2191665, 2922220, 4383330, 8766660]

約数ペア:

[(1, 8766660), (2, 4383330), (3, 2922220), (4, 2191665), (5, 1753332), (6, 1461110), (7, 1252380), (10, 876666), (12, 730555), (14, 626190), (15, 584444), (20, 438333), (21, 417460), (28, 313095), (30, 292222), (35, 250476), (42, 208730), (60, 146111), (70, 125238), (84, 104365), (105, 83492), (140, 62619), (210, 41746), (420, 20873)]