66737140

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{3779}}^1$

素因数の和:4671

約数の個数: 24

約数和(自身を含む): 140343840

約数和(自身を除く): 73606700

約数列:

[1, 2, 4, 5, 10, 20, 883, 1766, 3532, 3779, 4415, 7558, 8830, 15116, 17660, 18895, 37790, 75580, 3336857, 6673714, 13347428, 16684285, 33368570, 66737140]

約数ペア:

[(1, 66737140), (2, 33368570), (4, 16684285), (5, 13347428), (10, 6673714), (20, 3336857), (883, 75580), (1766, 37790), (3532, 18895), (3779, 17660), (4415, 15116), (7558, 8830)]