2013210290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53959}}^1$

素因数の和:54027

約数の個数: 64

約数和(自身を含む): 4568901120

約数和(自身を除く): 2555690830

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 70, 82, 91, 130, 182, 205, 287, 410, 455, 533, 574, 910, 1066, 1435, 2665, 2870, 3731, 5330, 7462, 18655, 37310, 53959, 107918, 269795, 377713, 539590, 701467, 755426, 1402934, 1888565, 2212319, 3507335, 3777130, 4424638, 4910269, 7014670, 9820538, 11061595, 15486233, 22123190, 24551345, 28760147, 30972466, 49102690, 57520294, 77431165, 143800735, 154862330, 201321029, 287601470, 402642058, 1006605145, 2013210290]

約数ペア:

[(1, 2013210290), (2, 1006605145), (5, 402642058), (7, 287601470), (10, 201321029), (13, 154862330), (14, 143800735), (26, 77431165), (35, 57520294), (41, 49102690), (65, 30972466), (70, 28760147), (82, 24551345), (91, 22123190), (130, 15486233), (182, 11061595), (205, 9820538), (287, 7014670), (410, 4910269), (455, 4424638), (533, 3777130), (574, 3507335), (910, 2212319), (1066, 1888565), (1435, 1402934), (2665, 755426), (2870, 701467), (3731, 539590), (5330, 377713), (7462, 269795), (18655, 107918), (37310, 53959)]