2020528048

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{2281}}^1$

素因数の和:3026

約数の個数: 80

約数和(自身を含む): 4889687040

約数和(自身を除く): 2869158992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 719, 1232, 1438, 2281, 2876, 4562, 5033, 5752, 7909, 9124, 10066, 11504, 15818, 15967, 18248, 20132, 25091, 31636, 31934, 36496, 40264, 50182, 55363, 63272, 63868, 80528, 100364, 110726, 126544, 127736, 175637, 200728, 221452, 255472, 351274, 401456, 442904, 702548, 885808, 1405096, 1640039, 2810192, 3280078, 6560156, 11480273, 13120312, 18040429, 22960546, 26240624, 36080858, 45921092, 72161716, 91842184, 126283003, 144323432, 183684368, 252566006, 288646864, 505132012, 1010264024, 2020528048]

約数ペア:

[(1, 2020528048), (2, 1010264024), (4, 505132012), (7, 288646864), (8, 252566006), (11, 183684368), (14, 144323432), (16, 126283003), (22, 91842184), (28, 72161716), (44, 45921092), (56, 36080858), (77, 26240624), (88, 22960546), (112, 18040429), (154, 13120312), (176, 11480273), (308, 6560156), (616, 3280078), (719, 2810192), (1232, 1640039), (1438, 1405096), (2281, 885808), (2876, 702548), (4562, 442904), (5033, 401456), (5752, 351274), (7909, 255472), (9124, 221452), (10066, 200728), (11504, 175637), (15818, 127736), (15967, 126544), (18248, 110726), (20132, 100364), (25091, 80528), (31636, 63868), (31934, 63272), (36496, 55363), (40264, 50182)]