2009016940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{3709}}^1$

素因数の和:3851

約数の個数: 96

約数和(自身を含む): 4981253760

約数和(自身を除く): 2972236820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 73, 106, 140, 146, 212, 265, 292, 365, 371, 511, 530, 730, 742, 1022, 1060, 1460, 1484, 1855, 2044, 2555, 3709, 3710, 3869, 5110, 7418, 7420, 7738, 10220, 14836, 15476, 18545, 19345, 25963, 27083, 37090, 38690, 51926, 54166, 74180, 77380, 103852, 108332, 129815, 135415, 196577, 259630, 270757, 270830, 393154, 519260, 541514, 541660, 786308, 982885, 1083028, 1353785, 1376039, 1895299, 1965770, 2707570, 2752078, 3790598, 3931540, 5415140, 5504156, 6880195, 7581196, 9476495, 13760390, 14350121, 18952990, 27520780, 28700242, 37905980, 57400484, 71750605, 100450847, 143501210, 200901694, 287002420, 401803388, 502254235, 1004508470, 2009016940]

約数ペア:

[(1, 2009016940), (2, 1004508470), (4, 502254235), (5, 401803388), (7, 287002420), (10, 200901694), (14, 143501210), (20, 100450847), (28, 71750605), (35, 57400484), (53, 37905980), (70, 28700242), (73, 27520780), (106, 18952990), (140, 14350121), (146, 13760390), (212, 9476495), (265, 7581196), (292, 6880195), (365, 5504156), (371, 5415140), (511, 3931540), (530, 3790598), (730, 2752078), (742, 2707570), (1022, 1965770), (1060, 1895299), (1460, 1376039), (1484, 1353785), (1855, 1083028), (2044, 982885), (2555, 786308), (3709, 541660), (3710, 541514), (3869, 519260), (5110, 393154), (7418, 270830), (7420, 270757), (7738, 259630), (10220, 196577), (14836, 135415), (15476, 129815), (18545, 108332), (19345, 103852), (25963, 77380), (27083, 74180), (37090, 54166), (38690, 51926)]