128112260

素因数分解:

$2^2\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{3359}}^1$

素因数の和:5275

約数の個数: 24

約数和(自身を含む): 269256960

約数和(自身を除く): 141144700

約数列:

[1, 2, 4, 5, 10, 20, 1907, 3359, 3814, 6718, 7628, 9535, 13436, 16795, 19070, 33590, 38140, 67180, 6405613, 12811226, 25622452, 32028065, 64056130, 128112260]

約数ペア:

[(1, 128112260), (2, 64056130), (4, 32028065), (5, 25622452), (10, 12811226), (20, 6405613), (1907, 67180), (3359, 38140), (3814, 33590), (6718, 19070), (7628, 16795), (9535, 13436)]