201708680

素因数分解:

$2^3\times 5^1\times {\mathrm{5042717}}^1$

素因数の和:5042728

約数の個数: 16

約数和(自身を含む): 453844620

約数和(自身を除く): 252135940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5042717, 10085434, 20170868, 25213585, 40341736, 50427170, 100854340, 201708680]

約数ペア:

[(1, 201708680), (2, 100854340), (4, 50427170), (5, 40341736), (8, 25213585), (10, 20170868), (20, 10085434), (40, 5042717)]