20120740048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 43128668160

約数和(自身を除く): 23007928112

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 79, 101, 127, 136, 146, 158, 202, 254, 272, 292, 316, 404, 508, 584, 632, 808, 1016, 1168, 1241, 1264, 1343, 1616, 1717, 2032, 2159, 2482, 2686, 3434, 4318, 4964, 5372, 5767, 6868, 7373, 7979, 8636, 9271, 9928, 10033, 10744, 11534, 12827, 13736, 14746, 15958, 17272, 18542, 19856, 20066, 21488, 23068, 25654, 27472, 29492, 31916, 34544, 37084, 40132, 46136, 51308, 58984, 63832, 74168, 80264, 92272, 98039, 102616, 117968, 125341, 127664, 135643, 148336, 157607, 160528, 170561, 196078, 205232, 218059, 250682, 271286, 315214, 341122, 392156, 436118, 501364, 542572, 582467, 630428, 682244, 732409, 784312, 872236, 936371, 1002728, 1013333, 1085144, 1164934, 1260856, 1364488, 1464818, 1568624, 1744472, 1872742, 2005456, 2026666, 2170288, 2329868, 2521712, 2728976, 2929636, 3488944, 3745484, 4053332, 4659736, 5859272, 7490968, 8106664, 9319472, 9901939, 11718544, 12450953, 14981936, 15918307, 16213328, 17226661, 19803878, 24901906, 31836614, 34453322, 39607756, 49803812, 63673228, 68906644, 73973309, 79215512, 99607624, 127346456, 137813288, 147946618, 158431024, 199215248, 254692912, 275626576, 295893236, 591786472, 1183572944, 1257546253, 2515092506, 5030185012, 10060370024, 20120740048]

約数ペア:

[(1, 20120740048), (2, 10060370024), (4, 5030185012), (8, 2515092506), (16, 1257546253), (17, 1183572944), (34, 591786472), (68, 295893236), (73, 275626576), (79, 254692912), (101, 199215248), (127, 158431024), (136, 147946618), (146, 137813288), (158, 127346456), (202, 99607624), (254, 79215512), (272, 73973309), (292, 68906644), (316, 63673228), (404, 49803812), (508, 39607756), (584, 34453322), (632, 31836614), (808, 24901906), (1016, 19803878), (1168, 17226661), (1241, 16213328), (1264, 15918307), (1343, 14981936), (1616, 12450953), (1717, 11718544), (2032, 9901939), (2159, 9319472), (2482, 8106664), (2686, 7490968), (3434, 5859272), (4318, 4659736), (4964, 4053332), (5372, 3745484), (5767, 3488944), (6868, 2929636), (7373, 2728976), (7979, 2521712), (8636, 2329868), (9271, 2170288), (9928, 2026666), (10033, 2005456), (10744, 1872742), (11534, 1744472), (12827, 1568624), (13736, 1464818), (14746, 1364488), (15958, 1260856), (17272, 1164934), (18542, 1085144), (19856, 1013333), (20066, 1002728), (21488, 936371), (23068, 872236), (25654, 784312), (27472, 732409), (29492, 682244), (31916, 630428), (34544, 582467), (37084, 542572), (40132, 501364), (46136, 436118), (51308, 392156), (58984, 341122), (63832, 315214), (74168, 271286), (80264, 250682), (92272, 218059), (98039, 205232), (102616, 196078), (117968, 170561), (125341, 160528), (127664, 157607), (135643, 148336)]