2002681404

素因数分解:

$2^2\times 3^2\times {\mathrm{1987}}^1\times {\mathrm{27997}}^1$

素因数の和:29994

約数の個数: 36

約数和(自身を含む): 5065062184

約数和(自身を除く): 3062380780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1987, 3974, 5961, 7948, 11922, 17883, 23844, 27997, 35766, 55994, 71532, 83991, 111988, 167982, 251973, 335964, 503946, 1007892, 55630039, 111260078, 166890117, 222520156, 333780234, 500670351, 667560468, 1001340702, 2002681404]

約数ペア:

[(1, 2002681404), (2, 1001340702), (3, 667560468), (4, 500670351), (6, 333780234), (9, 222520156), (12, 166890117), (18, 111260078), (36, 55630039), (1987, 1007892), (3974, 503946), (5961, 335964), (7948, 251973), (11922, 167982), (17883, 111988), (23844, 83991), (27997, 71532), (35766, 55994)]