66695540

素因数分解:

$2^2\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{2207}}^1$

素因数の和:3727

約数の個数: 24

約数和(自身を含む): 140216832

約数和(自身を除く): 73521292

約数列:

[1, 2, 4, 5, 10, 20, 1511, 2207, 3022, 4414, 6044, 7555, 8828, 11035, 15110, 22070, 30220, 44140, 3334777, 6669554, 13339108, 16673885, 33347770, 66695540]

約数ペア:

[(1, 66695540), (2, 33347770), (4, 16673885), (5, 13339108), (10, 6669554), (20, 3334777), (1511, 44140), (2207, 30220), (3022, 22070), (4414, 15110), (6044, 11035), (7555, 8828)]