13933520

素因数分解:

$2^4\times 5^1\times {\mathrm{174169}}^1$

素因数の和:174182

約数の個数: 20

約数和(自身を含む): 32395620

約数和(自身を除く): 18462100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 174169, 348338, 696676, 870845, 1393352, 1741690, 2786704, 3483380, 6966760, 13933520]

約数ペア:

[(1, 13933520), (2, 6966760), (4, 3483380), (5, 2786704), (8, 1741690), (10, 1393352), (16, 870845), (20, 696676), (40, 348338), (80, 174169)]