2011760

素因数分解:

$2^4\times 5^1\times {\mathrm{25147}}^1$

素因数の和:25160

約数の個数: 20

約数和(自身を含む): 4677528

約数和(自身を除く): 2665768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25147, 50294, 100588, 125735, 201176, 251470, 402352, 502940, 1005880, 2011760]

約数ペア:

[(1, 2011760), (2, 1005880), (4, 502940), (5, 402352), (8, 251470), (10, 201176), (16, 125735), (20, 100588), (40, 50294), (80, 25147)]