12366925640

素因数分解:

$2^3\times 5^1\times {\mathrm{4241}}^1\times {\mathrm{72901}}^1$

素因数の和:77153

約数の個数: 32

約数和(自身を含む): 27832525560

約数和(自身を除く): 15465599920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4241, 8482, 16964, 21205, 33928, 42410, 72901, 84820, 145802, 169640, 291604, 364505, 583208, 729010, 1458020, 2916040, 309173141, 618346282, 1236692564, 1545865705, 2473385128, 3091731410, 6183462820, 12366925640]

約数ペア:

[(1, 12366925640), (2, 6183462820), (4, 3091731410), (5, 2473385128), (8, 1545865705), (10, 1236692564), (20, 618346282), (40, 309173141), (4241, 2916040), (8482, 1458020), (16964, 729010), (21205, 583208), (33928, 364505), (42410, 291604), (72901, 169640), (84820, 145802)]