2000995556

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{143791}}^1$

素因数の和:143880

約数の個数: 36

約数和(自身を含む): 4130856576

約数和(自身を除く): 2129861020

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6958, 13916, 143791, 287582, 575164, 1006537, 2013074, 4026148, 7045759, 10209161, 14091518, 20418322, 28183036, 40836644, 71464127, 142928254, 285856508, 500248889, 1000497778, 2000995556]

約数ペア:

[(1, 2000995556), (2, 1000497778), (4, 500248889), (7, 285856508), (14, 142928254), (28, 71464127), (49, 40836644), (71, 28183036), (98, 20418322), (142, 14091518), (196, 10209161), (284, 7045759), (497, 4026148), (994, 2013074), (1988, 1006537), (3479, 575164), (6958, 287582), (13916, 143791)]