104203420

素因数分解:

$2^2\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{2411}}^1$

素因数の和:4581

約数の個数: 24

約数和(自身を含む): 219019248

約数和(自身を除く): 114815828

約数列:

[1, 2, 4, 5, 10, 20, 2161, 2411, 4322, 4822, 8644, 9644, 10805, 12055, 21610, 24110, 43220, 48220, 5210171, 10420342, 20840684, 26050855, 52101710, 104203420]

約数ペア:

[(1, 104203420), (2, 52101710), (4, 26050855), (5, 20840684), (10, 10420342), (20, 5210171), (2161, 48220), (2411, 43220), (4322, 24110), (4822, 21610), (8644, 12055), (9644, 10805)]