2000680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4547}}^1$

素因数の和:4569

約数の個数: 32

約数和(自身を含む): 4911840

約数和(自身を除く): 2911160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4547, 9094, 18188, 22735, 36376, 45470, 50017, 90940, 100034, 181880, 200068, 250085, 400136, 500170, 1000340, 2000680]

約数ペア:

[(1, 2000680), (2, 1000340), (4, 500170), (5, 400136), (8, 250085), (10, 200068), (11, 181880), (20, 100034), (22, 90940), (40, 50017), (44, 45470), (55, 36376), (88, 22735), (110, 18188), (220, 9094), (440, 4547)]