2004195128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{3701}}^1$

素因数の和:3888

約数の個数: 64

約数和(自身を含む): 4179409920

約数和(自身を除く): 2175214792

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 127, 164, 254, 328, 508, 533, 1016, 1066, 1651, 2132, 3302, 3701, 4264, 5207, 6604, 7402, 10414, 13208, 14804, 20828, 29608, 41656, 48113, 67691, 96226, 135382, 151741, 192452, 270764, 303482, 384904, 470027, 541528, 606964, 940054, 1213928, 1880108, 1972633, 3760216, 3945266, 6110351, 7890532, 12220702, 15781064, 19271107, 24441404, 38542214, 48882808, 77084428, 154168856, 250524391, 501048782, 1002097564, 2004195128]

約数ペア:

[(1, 2004195128), (2, 1002097564), (4, 501048782), (8, 250524391), (13, 154168856), (26, 77084428), (41, 48882808), (52, 38542214), (82, 24441404), (104, 19271107), (127, 15781064), (164, 12220702), (254, 7890532), (328, 6110351), (508, 3945266), (533, 3760216), (1016, 1972633), (1066, 1880108), (1651, 1213928), (2132, 940054), (3302, 606964), (3701, 541528), (4264, 470027), (5207, 384904), (6604, 303482), (7402, 270764), (10414, 192452), (13208, 151741), (14804, 135382), (20828, 96226), (29608, 67691), (41656, 48113)]