2664080

素因数分解:

$2^4\times 5^1\times {\mathrm{33301}}^1$

素因数の和:33314

約数の個数: 20

約数和(自身を含む): 6194172

約数和(自身を除く): 3530092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 33301, 66602, 133204, 166505, 266408, 333010, 532816, 666020, 1332040, 2664080]

約数ペア:

[(1, 2664080), (2, 1332040), (4, 666020), (5, 532816), (8, 333010), (10, 266408), (16, 166505), (20, 133204), (40, 66602), (80, 33301)]