2000167456

素因数分解:

$2^5\times 7^5\times {\mathrm{3719}}^1$

素因数の和:3764

約数の個数: 72

約数和(自身を含む): 4595330880

約数和(自身を除く): 2595163424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2401, 2744, 3719, 4802, 5488, 7438, 9604, 10976, 14876, 16807, 19208, 26033, 29752, 33614, 38416, 52066, 59504, 67228, 76832, 104132, 119008, 134456, 182231, 208264, 268912, 364462, 416528, 537824, 728924, 833056, 1275617, 1457848, 2551234, 2915696, 5102468, 5831392, 8929319, 10204936, 17858638, 20409872, 35717276, 40819744, 62505233, 71434552, 125010466, 142869104, 250020932, 285738208, 500041864, 1000083728, 2000167456]

約数ペア:

[(1, 2000167456), (2, 1000083728), (4, 500041864), (7, 285738208), (8, 250020932), (14, 142869104), (16, 125010466), (28, 71434552), (32, 62505233), (49, 40819744), (56, 35717276), (98, 20409872), (112, 17858638), (196, 10204936), (224, 8929319), (343, 5831392), (392, 5102468), (686, 2915696), (784, 2551234), (1372, 1457848), (1568, 1275617), (2401, 833056), (2744, 728924), (3719, 537824), (4802, 416528), (5488, 364462), (7438, 268912), (9604, 208264), (10976, 182231), (14876, 134456), (16807, 119008), (19208, 104132), (26033, 76832), (29752, 67228), (33614, 59504), (38416, 52066)]