2012102456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{443}}^1$

素因数の和:853

約数の個数: 128

約数和(自身を含む): 4940974080

約数和(自身を除く): 2928871624

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 367, 442, 443, 476, 728, 734, 884, 886, 952, 1468, 1547, 1768, 1772, 2569, 2936, 3094, 3101, 3544, 4771, 5138, 5759, 6188, 6202, 6239, 7531, 9542, 10276, 11518, 12376, 12404, 12478, 15062, 19084, 20552, 23036, 24808, 24956, 30124, 33397, 38168, 40313, 43673, 46072, 49912, 52717, 60248, 66794, 80626, 81107, 87346, 97903, 105434, 133588, 161252, 162214, 162581, 174692, 195806, 210868, 267176, 322504, 324428, 325162, 349384, 391612, 421736, 567749, 648856, 650324, 685321, 783224, 1135498, 1138067, 1300648, 1370642, 2113553, 2270996, 2276134, 2741284, 2763877, 4227106, 4541992, 4552268, 5482568, 5527754, 8454212, 9104536, 11055508, 14794871, 16908424, 19347139, 22111016, 29589742, 35930401, 38694278, 59179484, 71860802, 77388556, 118358968, 143721604, 154777112, 251512807, 287443208, 503025614, 1006051228, 2012102456]

約数ペア:

[(1, 2012102456), (2, 1006051228), (4, 503025614), (7, 287443208), (8, 251512807), (13, 154777112), (14, 143721604), (17, 118358968), (26, 77388556), (28, 71860802), (34, 59179484), (52, 38694278), (56, 35930401), (68, 29589742), (91, 22111016), (104, 19347139), (119, 16908424), (136, 14794871), (182, 11055508), (221, 9104536), (238, 8454212), (364, 5527754), (367, 5482568), (442, 4552268), (443, 4541992), (476, 4227106), (728, 2763877), (734, 2741284), (884, 2276134), (886, 2270996), (952, 2113553), (1468, 1370642), (1547, 1300648), (1768, 1138067), (1772, 1135498), (2569, 783224), (2936, 685321), (3094, 650324), (3101, 648856), (3544, 567749), (4771, 421736), (5138, 391612), (5759, 349384), (6188, 325162), (6202, 324428), (6239, 322504), (7531, 267176), (9542, 210868), (10276, 195806), (11518, 174692), (12376, 162581), (12404, 162214), (12478, 161252), (15062, 133588), (19084, 105434), (20552, 97903), (23036, 87346), (24808, 81107), (24956, 80626), (30124, 66794), (33397, 60248), (38168, 52717), (40313, 49912), (43673, 46072)]