127816180

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{33113}}^1$

素因数の和:33315

約数の個数: 24

約数和(自身を含む): 269812872

約数和(自身を除く): 141996692

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 33113, 66226, 132452, 165565, 331130, 662260, 6390809, 12781618, 25563236, 31954045, 63908090, 127816180]

約数ペア:

[(1, 127816180), (2, 63908090), (4, 31954045), (5, 25563236), (10, 12781618), (20, 6390809), (193, 662260), (386, 331130), (772, 165565), (965, 132452), (1930, 66226), (3860, 33113)]