2004085490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1277}}^1\times {\mathrm{1297}}^1$

素因数の和:2603

約数の個数: 48

約数和(自身を含む): 3971272536

約数和(自身を除く): 1967187046

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1277, 1297, 2554, 2594, 6385, 6485, 12770, 12970, 14047, 14267, 28094, 28534, 70235, 71335, 140470, 142670, 154517, 156937, 309034, 313874, 772585, 784685, 1545170, 1569370, 1656269, 3312538, 8281345, 16562690, 18218959, 36437918, 91094795, 182189590, 200408549, 400817098, 1002042745, 2004085490]

約数ペア:

[(1, 2004085490), (2, 1002042745), (5, 400817098), (10, 200408549), (11, 182189590), (22, 91094795), (55, 36437918), (110, 18218959), (121, 16562690), (242, 8281345), (605, 3312538), (1210, 1656269), (1277, 1569370), (1297, 1545170), (2554, 784685), (2594, 772585), (6385, 313874), (6485, 309034), (12770, 156937), (12970, 154517), (14047, 142670), (14267, 140470), (28094, 71335), (28534, 70235)]