67256660

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26479}}^1$

素因数の和:26615

約数の個数: 24

約数和(自身を含む): 142356480

約数和(自身を除く): 75099820

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 26479, 52958, 105916, 132395, 264790, 529580, 3362833, 6725666, 13451332, 16814165, 33628330, 67256660]

約数ペア:

[(1, 67256660), (2, 33628330), (4, 16814165), (5, 13451332), (10, 6725666), (20, 3362833), (127, 529580), (254, 264790), (508, 132395), (635, 105916), (1270, 52958), (2540, 26479)]