2955004420

素因数分解:

$2^2\times 5^1\times {\mathrm{7283}}^1\times {\mathrm{20287}}^1$

素因数の和:27579

約数の個数: 24

約数和(自身を含む): 6206667264

約数和(自身を除く): 3251662844

約数列:

[1, 2, 4, 5, 10, 20, 7283, 14566, 20287, 29132, 36415, 40574, 72830, 81148, 101435, 145660, 202870, 405740, 147750221, 295500442, 591000884, 738751105, 1477502210, 2955004420]

約数ペア:

[(1, 2955004420), (2, 1477502210), (4, 738751105), (5, 591000884), (10, 295500442), (20, 147750221), (7283, 405740), (14566, 202870), (20287, 145660), (29132, 101435), (36415, 81148), (40574, 72830)]