2005291284

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{25579}}^1$

素因数の和:25772

約数の個数: 48

約数和(自身を含む): 4813132800

約数和(自身を除く): 2807841516

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 139, 141, 188, 278, 282, 417, 556, 564, 834, 1668, 6533, 13066, 19599, 25579, 26132, 39198, 51158, 76737, 78396, 102316, 153474, 306948, 1202213, 2404426, 3555481, 3606639, 4808852, 7110962, 7213278, 10666443, 14221924, 14426556, 21332886, 42665772, 167107607, 334215214, 501322821, 668430428, 1002645642, 2005291284]

約数ペア:

[(1, 2005291284), (2, 1002645642), (3, 668430428), (4, 501322821), (6, 334215214), (12, 167107607), (47, 42665772), (94, 21332886), (139, 14426556), (141, 14221924), (188, 10666443), (278, 7213278), (282, 7110962), (417, 4808852), (556, 3606639), (564, 3555481), (834, 2404426), (1668, 1202213), (6533, 306948), (13066, 153474), (19599, 102316), (25579, 78396), (26132, 76737), (39198, 51158)]