2000705080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4547057}}^1$

素因数の和:4547079

約数の個数: 32

約数和(自身を含む): 4910822640

約数和(自身を除く): 2910117560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4547057, 9094114, 18188228, 22735285, 36376456, 45470570, 50017627, 90941140, 100035254, 181882280, 200070508, 250088135, 400141016, 500176270, 1000352540, 2000705080]

約数ペア:

[(1, 2000705080), (2, 1000352540), (4, 500176270), (5, 400141016), (8, 250088135), (10, 200070508), (11, 181882280), (20, 100035254), (22, 90941140), (40, 50017627), (44, 45470570), (55, 36376456), (88, 22735285), (110, 18188228), (220, 9094114), (440, 4547057)]