2021892760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{32887}}^1$

素因数の和:32980

約数の個数: 64

約数和(自身を含む): 4795070400

約数和(自身を除く): 2773177640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 145, 212, 232, 265, 290, 424, 530, 580, 1060, 1160, 1537, 2120, 3074, 6148, 7685, 12296, 15370, 30740, 32887, 61480, 65774, 131548, 164435, 263096, 328870, 657740, 953723, 1315480, 1743011, 1907446, 3486022, 3814892, 4768615, 6972044, 7629784, 8715055, 9537230, 13944088, 17430110, 19074460, 34860220, 38148920, 50547319, 69720440, 101094638, 202189276, 252736595, 404378552, 505473190, 1010946380, 2021892760]

約数ペア:

[(1, 2021892760), (2, 1010946380), (4, 505473190), (5, 404378552), (8, 252736595), (10, 202189276), (20, 101094638), (29, 69720440), (40, 50547319), (53, 38148920), (58, 34860220), (106, 19074460), (116, 17430110), (145, 13944088), (212, 9537230), (232, 8715055), (265, 7629784), (290, 6972044), (424, 4768615), (530, 3814892), (580, 3486022), (1060, 1907446), (1160, 1743011), (1537, 1315480), (2120, 953723), (3074, 657740), (6148, 328870), (7685, 263096), (12296, 164435), (15370, 131548), (30740, 65774), (32887, 61480)]