12129010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 22727232

約数和(自身を除く): 10598222

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 421, 430, 670, 842, 2105, 2881, 4210, 5762, 14405, 18103, 28207, 28810, 36206, 56414, 90515, 141035, 181030, 282070, 1212901, 2425802, 6064505, 12129010]

約数ペア:

[(1, 12129010), (2, 6064505), (5, 2425802), (10, 1212901), (43, 282070), (67, 181030), (86, 141035), (134, 90515), (215, 56414), (335, 36206), (421, 28810), (430, 28207), (670, 18103), (842, 14405), (2105, 5762), (2881, 4210)]