12404180

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1439}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 26127360

約数和(自身を除く): 13723180

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1439, 1724, 2155, 2878, 4310, 5756, 7195, 8620, 14390, 28780, 620209, 1240418, 2480836, 3101045, 6202090, 12404180]

約数ペア:

[(1, 12404180), (2, 6202090), (4, 3101045), (5, 2480836), (10, 1240418), (20, 620209), (431, 28780), (862, 14390), (1439, 8620), (1724, 7195), (2155, 5756), (2878, 4310)]