2000590860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{239879}}^1$

素因数の和:240030

約数の個数: 48

約数和(自身を含む): 5641977600

約数和(自身を除く): 3641386740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 239879, 479758, 719637, 959516, 1199395, 1439274, 2398790, 2878548, 3598185, 4797580, 7196370, 14392740, 33343181, 66686362, 100029543, 133372724, 166715905, 200059086, 333431810, 400118172, 500147715, 666863620, 1000295430, 2000590860]

約数ペア:

[(1, 2000590860), (2, 1000295430), (3, 666863620), (4, 500147715), (5, 400118172), (6, 333431810), (10, 200059086), (12, 166715905), (15, 133372724), (20, 100029543), (30, 66686362), (60, 33343181), (139, 14392740), (278, 7196370), (417, 4797580), (556, 3598185), (695, 2878548), (834, 2398790), (1390, 1439274), (1668, 1199395), (2085, 959516), (2780, 719637), (4170, 479758), (8340, 239879)]