2017332560

素因数分解:

$2^4\times 5^1\times {\mathrm{25216657}}^1$

素因数の和:25216670

約数の個数: 20

約数和(自身を含む): 4690298388

約数和(自身を除く): 2672965828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25216657, 50433314, 100866628, 126083285, 201733256, 252166570, 403466512, 504333140, 1008666280, 2017332560]

約数ペア:

[(1, 2017332560), (2, 1008666280), (4, 504333140), (5, 403466512), (8, 252166570), (10, 201733256), (16, 126083285), (20, 100866628), (40, 50433314), (80, 25216657)]