12702020

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3803}}^1$

素因数の和:3979

約数の個数: 24

約数和(自身を含む): 26841024

約数和(自身を除く): 14139004

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 3803, 7606, 15212, 19015, 38030, 76060, 635101, 1270202, 2540404, 3175505, 6351010, 12702020]

約数ペア:

[(1, 12702020), (2, 6351010), (4, 3175505), (5, 2540404), (10, 1270202), (20, 635101), (167, 76060), (334, 38030), (668, 19015), (835, 15212), (1670, 7606), (3340, 3803)]