2011070404

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{5639}}^1$

素因数の和:5968

約数の個数: 48

約数和(自身を含む): 4123607040

約数和(自身を除く): 2112536636

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 271, 329, 542, 658, 1084, 1316, 1897, 3794, 5639, 7588, 11278, 12737, 22556, 25474, 39473, 50948, 78946, 89159, 157892, 178318, 265033, 356636, 530066, 1060132, 1528169, 1855231, 3056338, 3710462, 6112676, 7420924, 10697183, 21394366, 42788732, 71823943, 143647886, 287295772, 502767601, 1005535202, 2011070404]

約数ペア:

[(1, 2011070404), (2, 1005535202), (4, 502767601), (7, 287295772), (14, 143647886), (28, 71823943), (47, 42788732), (94, 21394366), (188, 10697183), (271, 7420924), (329, 6112676), (542, 3710462), (658, 3056338), (1084, 1855231), (1316, 1528169), (1897, 1060132), (3794, 530066), (5639, 356636), (7588, 265033), (11278, 178318), (12737, 157892), (22556, 89159), (25474, 78946), (39473, 50948)]