109142120

素因数分解:

$2^3\times 5^1\times {\mathrm{2728553}}^1$

素因数の和:2728564

約数の個数: 16

約数和(自身を含む): 245569860

約数和(自身を除く): 136427740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2728553, 5457106, 10914212, 13642765, 21828424, 27285530, 54571060, 109142120]

約数ペア:

[(1, 109142120), (2, 54571060), (4, 27285530), (5, 21828424), (8, 13642765), (10, 10914212), (20, 5457106), (40, 2728553)]