2012009120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{36877}}^1$

素因数の和:36934

約数の個数: 96

約数和(自身を含む): 5352915456

約数和(自身を除く): 3340906336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 3410, 4960, 5456, 6820, 10912, 13640, 27280, 36877, 54560, 73754, 147508, 184385, 295016, 368770, 405647, 590032, 737540, 811294, 1143187, 1180064, 1475080, 1622588, 2028235, 2286374, 2950160, 3245176, 4056470, 4572748, 5715935, 5900320, 6490352, 8112940, 9145496, 11431870, 12575057, 12980704, 16225880, 18290992, 22863740, 25150114, 32451760, 36581984, 45727480, 50300228, 62875285, 64903520, 91454960, 100600456, 125750570, 182909920, 201200912, 251501140, 402401824, 503002280, 1006004560, 2012009120]

約数ペア:

[(1, 2012009120), (2, 1006004560), (4, 503002280), (5, 402401824), (8, 251501140), (10, 201200912), (11, 182909920), (16, 125750570), (20, 100600456), (22, 91454960), (31, 64903520), (32, 62875285), (40, 50300228), (44, 45727480), (55, 36581984), (62, 32451760), (80, 25150114), (88, 22863740), (110, 18290992), (124, 16225880), (155, 12980704), (160, 12575057), (176, 11431870), (220, 9145496), (248, 8112940), (310, 6490352), (341, 5900320), (352, 5715935), (440, 4572748), (496, 4056470), (620, 3245176), (682, 2950160), (880, 2286374), (992, 2028235), (1240, 1622588), (1364, 1475080), (1705, 1180064), (1760, 1143187), (2480, 811294), (2728, 737540), (3410, 590032), (4960, 405647), (5456, 368770), (6820, 295016), (10912, 184385), (13640, 147508), (27280, 73754), (36877, 54560)]