2028541790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{145207}}^1$

素因数の和:145352

約数の個数: 32

約数和(自身を含む): 4014710784

約数和(自身を除く): 1986168994

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 6985, 13970, 145207, 290414, 726035, 1452070, 1597277, 3194554, 7986385, 15972770, 18441289, 36882578, 92206445, 184412890, 202854179, 405708358, 1014270895, 2028541790]

約数ペア:

[(1, 2028541790), (2, 1014270895), (5, 405708358), (10, 202854179), (11, 184412890), (22, 92206445), (55, 36882578), (110, 18441289), (127, 15972770), (254, 7986385), (635, 3194554), (1270, 1597277), (1397, 1452070), (2794, 726035), (6985, 290414), (13970, 145207)]