2000389806

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{3709}}^1$

素因数の和:3838

約数の個数: 72

約数和(自身を含む): 4630658760

約数和(自身を除く): 2630268954

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 83, 114, 166, 171, 249, 342, 361, 498, 722, 747, 1083, 1494, 1577, 2166, 3154, 3249, 3709, 4731, 6498, 7418, 9462, 11127, 14193, 22254, 28386, 29963, 33381, 59926, 66762, 70471, 89889, 140942, 179778, 211413, 269667, 307847, 422826, 539334, 615694, 634239, 923541, 1268478, 1338949, 1847082, 2677898, 2770623, 4016847, 5541246, 5849093, 8033694, 11698186, 12050541, 17547279, 24101082, 35094558, 52641837, 105283674, 111132767, 222265534, 333398301, 666796602, 1000194903, 2000389806]

約数ペア:

[(1, 2000389806), (2, 1000194903), (3, 666796602), (6, 333398301), (9, 222265534), (18, 111132767), (19, 105283674), (38, 52641837), (57, 35094558), (83, 24101082), (114, 17547279), (166, 12050541), (171, 11698186), (249, 8033694), (342, 5849093), (361, 5541246), (498, 4016847), (722, 2770623), (747, 2677898), (1083, 1847082), (1494, 1338949), (1577, 1268478), (2166, 923541), (3154, 634239), (3249, 615694), (3709, 539334), (4731, 422826), (6498, 307847), (7418, 269667), (9462, 211413), (11127, 179778), (14193, 140942), (22254, 89889), (28386, 70471), (29963, 66762), (33381, 59926)]