38352142420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27008551}}^1$

素因数の和:27008631

約数の個数: 24

約数和(自身を含む): 81673861248

約数和(自身を除く): 43321718828

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 27008551, 54017102, 108034204, 135042755, 270085510, 540171020, 1917607121, 3835214242, 7670428484, 9588035605, 19176071210, 38352142420]

約数ペア:

[(1, 38352142420), (2, 19176071210), (4, 9588035605), (5, 7670428484), (10, 3835214242), (20, 1917607121), (71, 540171020), (142, 270085510), (284, 135042755), (355, 108034204), (710, 54017102), (1420, 27008551)]