2000200104

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{128021}}^1$

素因数の和:128071

約数の個数: 96

約数和(自身を含む): 6390858240

約数和(自身を除く): 4390658136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 2232, 2604, 3906, 5208, 7812, 15624, 128021, 256042, 384063, 512084, 768126, 896147, 1024168, 1152189, 1536252, 1792294, 2304378, 2688441, 3072504, 3584588, 3968651, 4608756, 5376882, 7169176, 7937302, 8065323, 9217512, 10753764, 11905953, 15874604, 16130646, 21507528, 23811906, 27780557, 31749208, 32261292, 35717859, 47623812, 55561114, 64522584, 71435718, 83341671, 95247624, 111122228, 142871436, 166683342, 222244456, 250025013, 285742872, 333366684, 500050026, 666733368, 1000100052, 2000200104]

約数ペア:

[(1, 2000200104), (2, 1000100052), (3, 666733368), (4, 500050026), (6, 333366684), (7, 285742872), (8, 250025013), (9, 222244456), (12, 166683342), (14, 142871436), (18, 111122228), (21, 95247624), (24, 83341671), (28, 71435718), (31, 64522584), (36, 55561114), (42, 47623812), (56, 35717859), (62, 32261292), (63, 31749208), (72, 27780557), (84, 23811906), (93, 21507528), (124, 16130646), (126, 15874604), (168, 11905953), (186, 10753764), (217, 9217512), (248, 8065323), (252, 7937302), (279, 7169176), (372, 5376882), (434, 4608756), (504, 3968651), (558, 3584588), (651, 3072504), (744, 2688441), (868, 2304378), (1116, 1792294), (1302, 1536252), (1736, 1152189), (1953, 1024168), (2232, 896147), (2604, 768126), (3906, 512084), (5208, 384063), (7812, 256042), (15624, 128021)]