2080771420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1143281}}^1$

素因数の和:1143310

約数の個数: 48

約数和(自身を含む): 5377998528

約数和(自身を除く): 3297227108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1143281, 2286562, 4573124, 5716405, 8002967, 11432810, 14862653, 16005934, 22865620, 29725306, 32011868, 40014835, 59450612, 74313265, 80029670, 104038571, 148626530, 160059340, 208077142, 297253060, 416154284, 520192855, 1040385710, 2080771420]

約数ペア:

[(1, 2080771420), (2, 1040385710), (4, 520192855), (5, 416154284), (7, 297253060), (10, 208077142), (13, 160059340), (14, 148626530), (20, 104038571), (26, 80029670), (28, 74313265), (35, 59450612), (52, 40014835), (65, 32011868), (70, 29725306), (91, 22865620), (130, 16005934), (140, 14862653), (182, 11432810), (260, 8002967), (364, 5716405), (455, 4573124), (910, 2286562), (1820, 1143281)]