23337260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68639}}^1$

素因数の和:68665

約数の個数: 24

約数和(自身を含む): 51891840

約数和(自身を除く): 28554580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 68639, 137278, 274556, 343195, 686390, 1166863, 1372780, 2333726, 4667452, 5834315, 11668630, 23337260]

約数ペア:

[(1, 23337260), (2, 11668630), (4, 5834315), (5, 4667452), (10, 2333726), (17, 1372780), (20, 1166863), (34, 686390), (68, 343195), (85, 274556), (170, 137278), (340, 68639)]