2016565590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{18401}}^1$

素因数の和:18705

約数の個数: 64

約数和(自身を含む): 5230878912

約数和(自身を除く): 3214313322

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 281, 390, 562, 843, 1405, 1686, 2810, 3653, 4215, 7306, 8430, 10959, 18265, 18401, 21918, 36530, 36802, 54795, 55203, 92005, 109590, 110406, 184010, 239213, 276015, 478426, 552030, 717639, 1196065, 1435278, 2392130, 3588195, 5170681, 7176390, 10341362, 15512043, 25853405, 31024086, 51706810, 67218853, 77560215, 134437706, 155120430, 201656559, 336094265, 403313118, 672188530, 1008282795, 2016565590]

約数ペア:

[(1, 2016565590), (2, 1008282795), (3, 672188530), (5, 403313118), (6, 336094265), (10, 201656559), (13, 155120430), (15, 134437706), (26, 77560215), (30, 67218853), (39, 51706810), (65, 31024086), (78, 25853405), (130, 15512043), (195, 10341362), (281, 7176390), (390, 5170681), (562, 3588195), (843, 2392130), (1405, 1435278), (1686, 1196065), (2810, 717639), (3653, 552030), (4215, 478426), (7306, 276015), (8430, 239213), (10959, 184010), (18265, 110406), (18401, 109590), (21918, 92005), (36530, 55203), (36802, 54795)]