2006768360

素因数分解:

$2^3\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{25741}}^1$

素因数の和:27701

約数の個数: 32

約数和(自身を含む): 4517721000

約数和(自身を除く): 2510952640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1949, 3898, 7796, 9745, 15592, 19490, 25741, 38980, 51482, 77960, 102964, 128705, 205928, 257410, 514820, 1029640, 50169209, 100338418, 200676836, 250846045, 401353672, 501692090, 1003384180, 2006768360]

約数ペア:

[(1, 2006768360), (2, 1003384180), (4, 501692090), (5, 401353672), (8, 250846045), (10, 200676836), (20, 100338418), (40, 50169209), (1949, 1029640), (3898, 514820), (7796, 257410), (9745, 205928), (15592, 128705), (19490, 102964), (25741, 77960), (38980, 51482)]