2820020742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{28657}}^1$

素因数の和:28754

約数の個数: 96

約数和(自身を含む): 7725279744

約数和(自身を除く): 4905259002

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 71, 77, 99, 126, 142, 154, 198, 213, 231, 426, 462, 497, 639, 693, 781, 994, 1278, 1386, 1491, 1562, 2343, 2982, 4473, 4686, 5467, 7029, 8946, 10934, 14058, 16401, 28657, 32802, 49203, 57314, 85971, 98406, 171942, 200599, 257913, 315227, 401198, 515826, 601797, 630454, 945681, 1203594, 1805391, 1891362, 2034647, 2206589, 2837043, 3610782, 4069294, 4413178, 5674086, 6103941, 6619767, 12207882, 13239534, 14242529, 18311823, 19859301, 22381117, 28485058, 36623646, 39718602, 42727587, 44762234, 67143351, 85455174, 128182761, 134286702, 156667819, 201430053, 256365522, 313335638, 402860106, 470003457, 940006914, 1410010371, 2820020742]

約数ペア:

[(1, 2820020742), (2, 1410010371), (3, 940006914), (6, 470003457), (7, 402860106), (9, 313335638), (11, 256365522), (14, 201430053), (18, 156667819), (21, 134286702), (22, 128182761), (33, 85455174), (42, 67143351), (63, 44762234), (66, 42727587), (71, 39718602), (77, 36623646), (99, 28485058), (126, 22381117), (142, 19859301), (154, 18311823), (198, 14242529), (213, 13239534), (231, 12207882), (426, 6619767), (462, 6103941), (497, 5674086), (639, 4413178), (693, 4069294), (781, 3610782), (994, 2837043), (1278, 2206589), (1386, 2034647), (1491, 1891362), (1562, 1805391), (2343, 1203594), (2982, 945681), (4473, 630454), (4686, 601797), (5467, 515826), (7029, 401198), (8946, 315227), (10934, 257913), (14058, 200599), (16401, 171942), (28657, 98406), (32802, 85971), (49203, 57314)]