69280180

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{3923}}^1$

素因数の和:4815

約数の個数: 24

約数和(自身を含む): 145690272

約数和(自身を除く): 76410092

約数列:

[1, 2, 4, 5, 10, 20, 883, 1766, 3532, 3923, 4415, 7846, 8830, 15692, 17660, 19615, 39230, 78460, 3464009, 6928018, 13856036, 17320045, 34640090, 69280180]

約数ペア:

[(1, 69280180), (2, 34640090), (4, 17320045), (5, 13856036), (10, 6928018), (20, 3464009), (883, 78460), (1766, 39230), (3532, 19615), (3923, 17660), (4415, 15692), (7846, 8830)]