86420660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{187871}}^1$

素因数の和:187903

約数の個数: 24

約数和(自身を含む): 189374976

約数和(自身を除く): 102954316

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 187871, 375742, 751484, 939355, 1878710, 3757420, 4321033, 8642066, 17284132, 21605165, 43210330, 86420660]

約数ペア:

[(1, 86420660), (2, 43210330), (4, 21605165), (5, 17284132), (10, 8642066), (20, 4321033), (23, 3757420), (46, 1878710), (92, 939355), (115, 751484), (230, 375742), (460, 187871)]