20174808880

素因数分解:

$2^4\times 5^1\times {\mathrm{252185111}}^1$

素因数の和:252185124

約数の個数: 20

約数和(自身を含む): 46906430832

約数和(自身を除く): 26731621952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252185111, 504370222, 1008740444, 1260925555, 2017480888, 2521851110, 4034961776, 5043702220, 10087404440, 20174808880]

約数ペア:

[(1, 20174808880), (2, 10087404440), (4, 5043702220), (5, 4034961776), (8, 2521851110), (10, 2017480888), (16, 1260925555), (20, 1008740444), (40, 504370222), (80, 252185111)]