201132080

素因数分解:

$2^4\times 5^1\times {\mathrm{2514151}}^1$

素因数の和:2514164

約数の個数: 20

約数和(自身を含む): 467632272

約数和(自身を除く): 266500192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2514151, 5028302, 10056604, 12570755, 20113208, 25141510, 40226416, 50283020, 100566040, 201132080]

約数ペア:

[(1, 201132080), (2, 100566040), (4, 50283020), (5, 40226416), (8, 25141510), (10, 20113208), (16, 12570755), (20, 10056604), (40, 5028302), (80, 2514151)]