20131611304

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{4889}}^1$

素因数の和:5087

約数の個数: 96

約数和(自身を含む): 45430056000

約数和(自身を除く): 25298444696

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 139, 161, 184, 278, 322, 529, 556, 644, 973, 1058, 1112, 1288, 1946, 2116, 3197, 3703, 3892, 4232, 4889, 6394, 7406, 7784, 9778, 12788, 14812, 19556, 22379, 25576, 29624, 34223, 39112, 44758, 68446, 73531, 89516, 112447, 136892, 147062, 179032, 224894, 273784, 294124, 449788, 514717, 588248, 679571, 787129, 899576, 1029434, 1359142, 1574258, 2058868, 2586281, 2718284, 3148516, 4117736, 4756997, 5172562, 5436568, 6297032, 9513994, 10345124, 15630133, 18103967, 19027988, 20690248, 31260266, 36207934, 38055976, 62520532, 72415868, 109410931, 125041064, 144831736, 218821862, 359493059, 437643724, 718986118, 875287448, 1437972236, 2516451413, 2875944472, 5032902826, 10065805652, 20131611304]

約数ペア:

[(1, 20131611304), (2, 10065805652), (4, 5032902826), (7, 2875944472), (8, 2516451413), (14, 1437972236), (23, 875287448), (28, 718986118), (46, 437643724), (56, 359493059), (92, 218821862), (139, 144831736), (161, 125041064), (184, 109410931), (278, 72415868), (322, 62520532), (529, 38055976), (556, 36207934), (644, 31260266), (973, 20690248), (1058, 19027988), (1112, 18103967), (1288, 15630133), (1946, 10345124), (2116, 9513994), (3197, 6297032), (3703, 5436568), (3892, 5172562), (4232, 4756997), (4889, 4117736), (6394, 3148516), (7406, 2718284), (7784, 2586281), (9778, 2058868), (12788, 1574258), (14812, 1359142), (19556, 1029434), (22379, 899576), (25576, 787129), (29624, 679571), (34223, 588248), (39112, 514717), (44758, 449788), (68446, 294124), (73531, 273784), (89516, 224894), (112447, 179032), (136892, 147062)]