40173020

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1879}}^1$

素因数の和:2957

約数の個数: 24

約数和(自身を含む): 84487200

約数和(自身を除く): 44314180

約数列:

[1, 2, 4, 5, 10, 20, 1069, 1879, 2138, 3758, 4276, 5345, 7516, 9395, 10690, 18790, 21380, 37580, 2008651, 4017302, 8034604, 10043255, 20086510, 40173020]

約数ペア:

[(1, 40173020), (2, 20086510), (4, 10043255), (5, 8034604), (10, 4017302), (20, 2008651), (1069, 37580), (1879, 21380), (2138, 18790), (3758, 10690), (4276, 9395), (5345, 7516)]