11720047700

素因数分解:

$2^2\times 5^2\times {\mathrm{117200477}}^1$

素因数の和:117200491

約数の個数: 18

約数和(自身を含む): 25432503726

約数和(自身を除く): 13712456026

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 117200477, 234400954, 468801908, 586002385, 1172004770, 2344009540, 2930011925, 5860023850, 11720047700]

約数ペア:

[(1, 11720047700), (2, 5860023850), (4, 2930011925), (5, 2344009540), (10, 1172004770), (20, 586002385), (25, 468801908), (50, 234400954), (100, 117200477)]