39986740

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2383}}^1$

素因数の和:3231

約数の個数: 24

約数和(自身を含む): 84107520

約数和(自身を除く): 44120780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 2383, 3356, 4195, 4766, 8390, 9532, 11915, 16780, 23830, 47660, 1999337, 3998674, 7997348, 9996685, 19993370, 39986740]

約数ペア:

[(1, 39986740), (2, 19993370), (4, 9996685), (5, 7997348), (10, 3998674), (20, 1999337), (839, 47660), (1678, 23830), (2383, 16780), (3356, 11915), (4195, 9532), (4766, 8390)]