16123420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27799}}^1$

素因数の和:27837

約数の個数: 24

約数和(自身を含む): 35028000

約数和(自身を除く): 18904580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 27799, 55598, 111196, 138995, 277990, 555980, 806171, 1612342, 3224684, 4030855, 8061710, 16123420]

約数ペア:

[(1, 16123420), (2, 8061710), (4, 4030855), (5, 3224684), (10, 1612342), (20, 806171), (29, 555980), (58, 277990), (116, 138995), (145, 111196), (290, 55598), (580, 27799)]