2007808010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1\times {\mathrm{673}}^1$

素因数の和:1179

約数の個数: 64

約数和(自身を含む): 3980557728

約数和(自身を除く): 1972749718

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 433, 530, 673, 689, 866, 1346, 1378, 2165, 3365, 3445, 4330, 5629, 6730, 6890, 8749, 11258, 17498, 22949, 28145, 35669, 43745, 45898, 56290, 71338, 87490, 114745, 178345, 229490, 291409, 298337, 356690, 463697, 582818, 596674, 927394, 1457045, 1491685, 2318485, 2914090, 2983370, 3788317, 4636970, 7576634, 15444677, 18941585, 30889354, 37883170, 77223385, 154446770, 200780801, 401561602, 1003904005, 2007808010]

約数ペア:

[(1, 2007808010), (2, 1003904005), (5, 401561602), (10, 200780801), (13, 154446770), (26, 77223385), (53, 37883170), (65, 30889354), (106, 18941585), (130, 15444677), (265, 7576634), (433, 4636970), (530, 3788317), (673, 2983370), (689, 2914090), (866, 2318485), (1346, 1491685), (1378, 1457045), (2165, 927394), (3365, 596674), (3445, 582818), (4330, 463697), (5629, 356690), (6730, 298337), (6890, 291409), (8749, 229490), (11258, 178345), (17498, 114745), (22949, 87490), (28145, 71338), (35669, 56290), (43745, 45898)]