2540753628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{20341}}^1$

素因数の和:21842

約数の個数: 48

約数和(自身を含む): 6780232704

約数和(自身を除く): 4239479076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1487, 2974, 4461, 5948, 8922, 10409, 17844, 20341, 20818, 31227, 40682, 41636, 61023, 62454, 81364, 122046, 124908, 142387, 244092, 284774, 427161, 569548, 854322, 1708644, 30247067, 60494134, 90741201, 120988268, 181482402, 211729469, 362964804, 423458938, 635188407, 846917876, 1270376814, 2540753628]

約数ペア:

[(1, 2540753628), (2, 1270376814), (3, 846917876), (4, 635188407), (6, 423458938), (7, 362964804), (12, 211729469), (14, 181482402), (21, 120988268), (28, 90741201), (42, 60494134), (84, 30247067), (1487, 1708644), (2974, 854322), (4461, 569548), (5948, 427161), (8922, 284774), (10409, 244092), (17844, 142387), (20341, 124908), (20818, 122046), (31227, 81364), (40682, 62454), (41636, 61023)]