2016751905

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2671}}^1$

素因数の和:2756

約数の個数: 128

約数和(自身を含む): 4432527360

約数和(自身を除く): 2415775455

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 47, 51, 63, 85, 105, 119, 135, 141, 153, 189, 235, 255, 315, 329, 357, 423, 459, 595, 705, 765, 799, 945, 987, 1071, 1269, 1645, 1785, 2115, 2295, 2397, 2671, 2961, 3213, 3995, 4935, 5355, 5593, 6345, 7191, 8013, 8883, 11985, 13355, 14805, 16065, 16779, 18697, 21573, 24039, 27965, 35955, 40065, 44415, 45407, 50337, 56091, 72117, 83895, 93485, 107865, 120195, 125537, 136221, 151011, 168273, 227035, 251685, 280455, 317849, 360585, 376611, 408663, 504819, 627685, 681105, 755055, 841365, 878759, 953547, 1129833, 1225989, 1589245, 1883055, 2043315, 2134129, 2524095, 2636277, 2860641, 3389499, 4393795, 4767735, 5649165, 6129945, 6402387, 7908831, 8581923, 10670645, 13181385, 14303205, 14938903, 16947495, 19207161, 23726493, 32011935, 39544155, 42909615, 44816709, 57621483, 74694515, 96035805, 118632465, 134450127, 224083545, 288107415, 403350381, 672250635, 2016751905]

約数ペア:

[(1, 2016751905), (3, 672250635), (5, 403350381), (7, 288107415), (9, 224083545), (15, 134450127), (17, 118632465), (21, 96035805), (27, 74694515), (35, 57621483), (45, 44816709), (47, 42909615), (51, 39544155), (63, 32011935), (85, 23726493), (105, 19207161), (119, 16947495), (135, 14938903), (141, 14303205), (153, 13181385), (189, 10670645), (235, 8581923), (255, 7908831), (315, 6402387), (329, 6129945), (357, 5649165), (423, 4767735), (459, 4393795), (595, 3389499), (705, 2860641), (765, 2636277), (799, 2524095), (945, 2134129), (987, 2043315), (1071, 1883055), (1269, 1589245), (1645, 1225989), (1785, 1129833), (2115, 953547), (2295, 878759), (2397, 841365), (2671, 755055), (2961, 681105), (3213, 627685), (3995, 504819), (4935, 408663), (5355, 376611), (5593, 360585), (6345, 317849), (7191, 280455), (8013, 251685), (8883, 227035), (11985, 168273), (13355, 151011), (14805, 136221), (16065, 125537), (16779, 120195), (18697, 107865), (21573, 93485), (24039, 83895), (27965, 72117), (35955, 56091), (40065, 50337), (44415, 45407)]