12877420

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1487}}^1$

素因数の和:1929

約数の個数: 24

約数和(自身を含む): 27123264

約数和(自身を除く): 14245844

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1487, 1732, 2165, 2974, 4330, 5948, 7435, 8660, 14870, 29740, 643871, 1287742, 2575484, 3219355, 6438710, 12877420]

約数ペア:

[(1, 12877420), (2, 6438710), (4, 3219355), (5, 2575484), (10, 1287742), (20, 643871), (433, 29740), (866, 14870), (1487, 8660), (1732, 7435), (2165, 5948), (2974, 4330)]