8887420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4153}}^1$

素因数の和:4269

約数の個数: 24

約数和(自身を含む): 18842544

約数和(自身を除く): 9955124

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 4153, 8306, 16612, 20765, 41530, 83060, 444371, 888742, 1777484, 2221855, 4443710, 8887420]

約数ペア:

[(1, 8887420), (2, 4443710), (4, 2221855), (5, 1777484), (10, 888742), (20, 444371), (107, 83060), (214, 41530), (428, 20765), (535, 16612), (1070, 8306), (2140, 4153)]