40677020

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4831}}^1$

素因数の和:5261

約数の個数: 24

約数和(自身を含む): 85642368

約数和(自身を除く): 44965348

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 4831, 8420, 9662, 19324, 24155, 48310, 96620, 2033851, 4067702, 8135404, 10169255, 20338510, 40677020]

約数ペア:

[(1, 40677020), (2, 20338510), (4, 10169255), (5, 8135404), (10, 4067702), (20, 2033851), (421, 96620), (842, 48310), (1684, 24155), (2105, 19324), (4210, 9662), (4831, 8420)]