205821080

素因数分解:

$2^3\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{3083}}^1$

素因数の和:4763

約数の個数: 32

約数和(自身を含む): 463525200

約数和(自身を除く): 257704120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1669, 3083, 3338, 6166, 6676, 8345, 12332, 13352, 15415, 16690, 24664, 30830, 33380, 61660, 66760, 123320, 5145527, 10291054, 20582108, 25727635, 41164216, 51455270, 102910540, 205821080]

約数ペア:

[(1, 205821080), (2, 102910540), (4, 51455270), (5, 41164216), (8, 25727635), (10, 20582108), (20, 10291054), (40, 5145527), (1669, 123320), (3083, 66760), (3338, 61660), (6166, 33380), (6676, 30830), (8345, 24664), (12332, 16690), (13352, 15415)]