39932020

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4507}}^1$

素因数の和:4959

約数の個数: 24

約数和(自身を含む): 84065184

約数和(自身を除く): 44133164

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 4507, 8860, 9014, 18028, 22535, 45070, 90140, 1996601, 3993202, 7986404, 9983005, 19966010, 39932020]

約数ペア:

[(1, 39932020), (2, 19966010), (4, 9983005), (5, 7986404), (10, 3993202), (20, 1996601), (443, 90140), (886, 45070), (1772, 22535), (2215, 18028), (4430, 9014), (4507, 8860)]