66631780

素因数分解:

$2^2\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{3037}}^1$

素因数の和:4143

約数の個数: 24

約数和(自身を含む): 140100408

約数和(自身を除く): 73468628

約数列:

[1, 2, 4, 5, 10, 20, 1097, 2194, 3037, 4388, 5485, 6074, 10970, 12148, 15185, 21940, 30370, 60740, 3331589, 6663178, 13326356, 16657945, 33315890, 66631780]

約数ペア:

[(1, 66631780), (2, 33315890), (4, 16657945), (5, 13326356), (10, 6663178), (20, 3331589), (1097, 60740), (2194, 30370), (3037, 21940), (4388, 15185), (5485, 12148), (6074, 10970)]