12684160

素因数分解:

$2^7\times 5^1\times {\mathrm{19819}}^1$

素因数の和:19838

約数の個数: 32

約数和(自身を含む): 30324600

約数和(自身を除く): 17640440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19819, 39638, 79276, 99095, 158552, 198190, 317104, 396380, 634208, 792760, 1268416, 1585520, 2536832, 3171040, 6342080, 12684160]

約数ペア:

[(1, 12684160), (2, 6342080), (4, 3171040), (5, 2536832), (8, 1585520), (10, 1268416), (16, 792760), (20, 634208), (32, 396380), (40, 317104), (64, 198190), (80, 158552), (128, 99095), (160, 79276), (320, 39638), (640, 19819)]