12309680

素因数分解:

$2^4\times 5^1\times {\mathrm{153871}}^1$

素因数の和:153884

約数の個数: 20

約数和(自身を含む): 28620192

約数和(自身を除く): 16310512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 153871, 307742, 615484, 769355, 1230968, 1538710, 2461936, 3077420, 6154840, 12309680]

約数ペア:

[(1, 12309680), (2, 6154840), (4, 3077420), (5, 2461936), (8, 1538710), (10, 1230968), (16, 769355), (20, 615484), (40, 307742), (80, 153871)]