2005168002

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{21529}}^1$

素因数の和:21615

約数の個数: 48

約数和(自身を含む): 4331147040

約数和(自身を除く): 2325979038

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 361, 722, 817, 1083, 1634, 2166, 2451, 4902, 15523, 21529, 31046, 43058, 46569, 64587, 93138, 129174, 409051, 818102, 925747, 1227153, 1851494, 2454306, 2777241, 5554482, 7771969, 15543938, 17589193, 23315907, 35178386, 46631814, 52767579, 105535158, 334194667, 668389334, 1002584001, 2005168002]

約数ペア:

[(1, 2005168002), (2, 1002584001), (3, 668389334), (6, 334194667), (19, 105535158), (38, 52767579), (43, 46631814), (57, 35178386), (86, 23315907), (114, 17589193), (129, 15543938), (258, 7771969), (361, 5554482), (722, 2777241), (817, 2454306), (1083, 1851494), (1634, 1227153), (2166, 925747), (2451, 818102), (4902, 409051), (15523, 129174), (21529, 93138), (31046, 64587), (43058, 46569)]