2007760

素因数分解:

$2^4\times 5^1\times {\mathrm{25097}}^1$

素因数の和:25110

約数の個数: 20

約数和(自身を含む): 4668228

約数和(自身を除く): 2660468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25097, 50194, 100388, 125485, 200776, 250970, 401552, 501940, 1003880, 2007760]

約数ペア:

[(1, 2007760), (2, 1003880), (4, 501940), (5, 401552), (8, 250970), (10, 200776), (16, 125485), (20, 100388), (40, 50194), (80, 25097)]