2109202280840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2775266159}}^1$

素因数の和:2775266189

約数の個数: 32

約数和(自身を含む): 4995479088000

約数和(自身を除く): 2886276807160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2775266159, 5550532318, 11101064636, 13876330795, 22202129272, 27752661590, 52730057021, 55505323180, 105460114042, 111010646360, 210920228084, 263650285105, 421840456168, 527300570210, 1054601140420, 2109202280840]

約数ペア:

[(1, 2109202280840), (2, 1054601140420), (4, 527300570210), (5, 421840456168), (8, 263650285105), (10, 210920228084), (19, 111010646360), (20, 105460114042), (38, 55505323180), (40, 52730057021), (76, 27752661590), (95, 22202129272), (152, 13876330795), (190, 11101064636), (380, 5550532318), (760, 2775266159)]