4179668540

素因数分解:

$2^2\times 5^1\times {\mathrm{208983427}}^1$

素因数の和:208983436

約数の個数: 12

約数和(自身を含む): 8777303976

約数和(自身を除く): 4597635436

約数列:

[1, 2, 4, 5, 10, 20, 208983427, 417966854, 835933708, 1044917135, 2089834270, 4179668540]

約数ペア:

[(1, 4179668540), (2, 2089834270), (4, 1044917135), (5, 835933708), (10, 417966854), (20, 208983427)]