8528180

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^2$

素因数の和:1315

約数の個数: 18

約数和(自身を含む): 17936646

約数和(自身を除く): 9408466

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 13060, 426409, 852818, 1705636, 2132045, 4264090, 8528180]

約数ペア:

[(1, 8528180), (2, 4264090), (4, 2132045), (5, 1705636), (10, 852818), (20, 426409), (653, 13060), (1306, 6530), (2612, 3265)]