20077600

素因数分解:

$2^5\times 5^2\times {\mathrm{25097}}^1$

素因数の和:25117

約数の個数: 36

約数和(自身を含む): 49016394

約数和(自身を除く): 28938794

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 25097, 50194, 100388, 125485, 200776, 250970, 401552, 501940, 627425, 803104, 1003880, 1254850, 2007760, 2509700, 4015520, 5019400, 10038800, 20077600]

約数ペア:

[(1, 20077600), (2, 10038800), (4, 5019400), (5, 4015520), (8, 2509700), (10, 2007760), (16, 1254850), (20, 1003880), (25, 803104), (32, 627425), (40, 501940), (50, 401552), (80, 250970), (100, 200776), (160, 125485), (200, 100388), (400, 50194), (800, 25097)]