8684120

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2029}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 19731600

約数和(自身を除く): 11047480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2029, 2140, 4058, 4280, 8116, 10145, 16232, 20290, 40580, 81160, 217103, 434206, 868412, 1085515, 1736824, 2171030, 4342060, 8684120]

約数ペア:

[(1, 8684120), (2, 4342060), (4, 2171030), (5, 1736824), (8, 1085515), (10, 868412), (20, 434206), (40, 217103), (107, 81160), (214, 40580), (428, 20290), (535, 16232), (856, 10145), (1070, 8116), (2029, 4280), (2140, 4058)]