20166560

素因数分解:

$2^5\times 5^1\times {\mathrm{126041}}^1$

素因数の和:126056

約数の個数: 24

約数和(自身を含む): 47643876

約数和(自身を除く): 27477316

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126041, 252082, 504164, 630205, 1008328, 1260410, 2016656, 2520820, 4033312, 5041640, 10083280, 20166560]

約数ペア:

[(1, 20166560), (2, 10083280), (4, 5041640), (5, 4033312), (8, 2520820), (10, 2016656), (16, 1260410), (20, 1008328), (32, 630205), (40, 504164), (80, 252082), (160, 126041)]