2045600

素因数分解:

$2^5\times 5^2\times {\mathrm{2557}}^1$

素因数の和:2577

約数の個数: 36

約数和(自身を含む): 4995774

約数和(自身を除く): 2950174

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 2557, 5114, 10228, 12785, 20456, 25570, 40912, 51140, 63925, 81824, 102280, 127850, 204560, 255700, 409120, 511400, 1022800, 2045600]

約数ペア:

[(1, 2045600), (2, 1022800), (4, 511400), (5, 409120), (8, 255700), (10, 204560), (16, 127850), (20, 102280), (25, 81824), (32, 63925), (40, 51140), (50, 40912), (80, 25570), (100, 20456), (160, 12785), (200, 10228), (400, 5114), (800, 2557)]