20094260

素因数分解:

$2^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1039}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 42282240

約数和(自身を除く): 22187980

約数列:

[1, 2, 4, 5, 10, 20, 967, 1039, 1934, 2078, 3868, 4156, 4835, 5195, 9670, 10390, 19340, 20780, 1004713, 2009426, 4018852, 5023565, 10047130, 20094260]

約数ペア:

[(1, 20094260), (2, 10047130), (4, 5023565), (5, 4018852), (10, 2009426), (20, 1004713), (967, 20780), (1039, 19340), (1934, 10390), (2078, 9670), (3868, 5195), (4156, 4835)]