2007220124

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 4705646400

約数和(自身を除く): 2698426276

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 149, 182, 196, 221, 238, 298, 311, 364, 442, 476, 596, 622, 637, 833, 884, 1043, 1244, 1274, 1547, 1666, 1937, 2086, 2177, 2533, 2548, 3094, 3332, 3874, 4043, 4172, 4354, 5066, 5287, 6188, 7301, 7748, 8086, 8708, 10132, 10574, 10829, 13559, 14602, 15239, 16172, 17731, 21148, 21658, 27118, 28301, 29204, 30478, 32929, 35462, 37009, 43316, 46339, 54236, 56602, 60956, 65858, 68731, 70924, 74018, 92678, 94913, 113204, 124117, 131716, 137462, 148036, 185356, 189826, 198107, 230503, 248234, 259063, 274924, 324373, 379652, 396214, 461006, 481117, 496468, 518126, 602407, 648746, 787763, 792428, 922012, 962234, 1036252, 1204814, 1297492, 1575526, 1613521, 1924468, 2270611, 2409628, 3151052, 3227042, 3367819, 4216849, 4541222, 5514341, 6454084, 6735638, 8433698, 9082444, 10240919, 11028682, 13471276, 16867396, 20481838, 22057364, 29517943, 38600387, 40963676, 59035886, 71686433, 77200774, 118071772, 143372866, 154401548, 286745732, 501805031, 1003610062, 2007220124]

約数ペア:

[(1, 2007220124), (2, 1003610062), (4, 501805031), (7, 286745732), (13, 154401548), (14, 143372866), (17, 118071772), (26, 77200774), (28, 71686433), (34, 59035886), (49, 40963676), (52, 38600387), (68, 29517943), (91, 22057364), (98, 20481838), (119, 16867396), (149, 13471276), (182, 11028682), (196, 10240919), (221, 9082444), (238, 8433698), (298, 6735638), (311, 6454084), (364, 5514341), (442, 4541222), (476, 4216849), (596, 3367819), (622, 3227042), (637, 3151052), (833, 2409628), (884, 2270611), (1043, 1924468), (1244, 1613521), (1274, 1575526), (1547, 1297492), (1666, 1204814), (1937, 1036252), (2086, 962234), (2177, 922012), (2533, 792428), (2548, 787763), (3094, 648746), (3332, 602407), (3874, 518126), (4043, 496468), (4172, 481117), (4354, 461006), (5066, 396214), (5287, 379652), (6188, 324373), (7301, 274924), (7748, 259063), (8086, 248234), (8708, 230503), (10132, 198107), (10574, 189826), (10829, 185356), (13559, 148036), (14602, 137462), (15239, 131716), (16172, 124117), (17731, 113204), (21148, 94913), (21658, 92678), (27118, 74018), (28301, 70924), (29204, 68731), (30478, 65858), (32929, 60956), (35462, 56602), (37009, 54236), (43316, 46339)]