2000511128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{8849}}^1$

素因数の和:9240

約数の個数: 64

約数和(自身を含む): 4689792000

約数和(自身を除く): 2689280872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 367, 616, 734, 1468, 2569, 2936, 4037, 5138, 8074, 8849, 10276, 16148, 17698, 20552, 28259, 32296, 35396, 56518, 61943, 70792, 97339, 113036, 123886, 194678, 226072, 247772, 389356, 495544, 681373, 778712, 1362746, 2725492, 3247583, 5450984, 6495166, 12990332, 22733081, 25980664, 35723413, 45466162, 71446826, 90932324, 142893652, 181864648, 250063891, 285787304, 500127782, 1000255564, 2000511128]

約数ペア:

[(1, 2000511128), (2, 1000255564), (4, 500127782), (7, 285787304), (8, 250063891), (11, 181864648), (14, 142893652), (22, 90932324), (28, 71446826), (44, 45466162), (56, 35723413), (77, 25980664), (88, 22733081), (154, 12990332), (308, 6495166), (367, 5450984), (616, 3247583), (734, 2725492), (1468, 1362746), (2569, 778712), (2936, 681373), (4037, 495544), (5138, 389356), (8074, 247772), (8849, 226072), (10276, 194678), (16148, 123886), (17698, 113036), (20552, 97339), (28259, 70792), (32296, 61943), (35396, 56518)]