2051270560

素因数分解:

$2^5\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{6143}}^1$

素因数の和:8245

約数の個数: 48

約数和(自身を含む): 4849238016

約数和(自身を除く): 2797967456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2087, 4174, 6143, 8348, 10435, 12286, 16696, 20870, 24572, 30715, 33392, 41740, 49144, 61430, 66784, 83480, 98288, 122860, 166960, 196576, 245720, 333920, 491440, 982880, 12820441, 25640882, 51281764, 64102205, 102563528, 128204410, 205127056, 256408820, 410254112, 512817640, 1025635280, 2051270560]

約数ペア:

[(1, 2051270560), (2, 1025635280), (4, 512817640), (5, 410254112), (8, 256408820), (10, 205127056), (16, 128204410), (20, 102563528), (32, 64102205), (40, 51281764), (80, 25640882), (160, 12820441), (2087, 982880), (4174, 491440), (6143, 333920), (8348, 245720), (10435, 196576), (12286, 166960), (16696, 122860), (20870, 98288), (24572, 83480), (30715, 66784), (33392, 61430), (41740, 49144)]