2020335925

素因数分解:

$5^2\times {\mathrm{191}}^1\times {\mathrm{523}}^1\times {\mathrm{809}}^1$

素因数の和:1533

約数の個数: 24

約数和(自身を含む): 2526266880

約数和(自身を除く): 505930955

約数列:

[1, 5, 25, 191, 523, 809, 955, 2615, 4045, 4775, 13075, 20225, 99893, 154519, 423107, 499465, 772595, 2115535, 2497325, 3862975, 10577675, 80813437, 404067185, 2020335925]

約数ペア:

[(1, 2020335925), (5, 404067185), (25, 80813437), (191, 10577675), (523, 3862975), (809, 2497325), (955, 2115535), (2615, 772595), (4045, 499465), (4775, 423107), (13075, 154519), (20225, 99893)]