12924280

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3331}}^1$

素因数の和:3439

約数の個数: 32

約数和(自身を含む): 29388240

約数和(自身を除く): 16463960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3331, 3880, 6662, 13324, 16655, 26648, 33310, 66620, 133240, 323107, 646214, 1292428, 1615535, 2584856, 3231070, 6462140, 12924280]

約数ペア:

[(1, 12924280), (2, 6462140), (4, 3231070), (5, 2584856), (8, 1615535), (10, 1292428), (20, 646214), (40, 323107), (97, 133240), (194, 66620), (388, 33310), (485, 26648), (776, 16655), (970, 13324), (1940, 6662), (3331, 3880)]