99642860

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{7027}}^1$

素因数の和:7745

約数の個数: 24

約数和(自身を含む): 209574960

約数和(自身を除く): 109932100

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 7027, 7090, 14054, 14180, 28108, 35135, 70270, 140540, 4982143, 9964286, 19928572, 24910715, 49821430, 99642860]

約数ペア:

[(1, 99642860), (2, 49821430), (4, 24910715), (5, 19928572), (10, 9964286), (20, 4982143), (709, 140540), (1418, 70270), (2836, 35135), (3545, 28108), (7027, 14180), (7090, 14054)]