142392020

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{8933}}^1$

素因数の和:9739

約数の個数: 24

約数和(自身を含む): 299431944

約数和(自身を除く): 157039924

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 8933, 15940, 17866, 35732, 44665, 89330, 178660, 7119601, 14239202, 28478404, 35598005, 71196010, 142392020]

約数ペア:

[(1, 142392020), (2, 71196010), (4, 35598005), (5, 28478404), (10, 14239202), (20, 7119601), (797, 178660), (1594, 89330), (3188, 44665), (3985, 35732), (7970, 17866), (8933, 15940)]