2006509520

素因数分解:

$2^4\times 5^1\times {\mathrm{863}}^1\times {\mathrm{29063}}^1$

素因数の和:29939

約数の個数: 40

約数和(自身を含む): 4670701056

約数和(自身を除く): 2664191536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 863, 1726, 3452, 4315, 6904, 8630, 13808, 17260, 29063, 34520, 58126, 69040, 116252, 145315, 232504, 290630, 465008, 581260, 1162520, 2325040, 25081369, 50162738, 100325476, 125406845, 200650952, 250813690, 401301904, 501627380, 1003254760, 2006509520]

約数ペア:

[(1, 2006509520), (2, 1003254760), (4, 501627380), (5, 401301904), (8, 250813690), (10, 200650952), (16, 125406845), (20, 100325476), (40, 50162738), (80, 25081369), (863, 2325040), (1726, 1162520), (3452, 581260), (4315, 465008), (6904, 290630), (8630, 232504), (13808, 145315), (17260, 116252), (29063, 69040), (34520, 58126)]