1121013040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2001809}}^1$

素因数の和:2001829

約数の個数: 40

約数和(自身を含む): 2978693280

約数和(自身を除く): 1857680240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2001809, 4003618, 8007236, 10009045, 14012663, 16014472, 20018090, 28025326, 32028944, 40036180, 56050652, 70063315, 80072360, 112101304, 140126630, 160144720, 224202608, 280253260, 560506520, 1121013040]

約数ペア:

[(1, 1121013040), (2, 560506520), (4, 280253260), (5, 224202608), (7, 160144720), (8, 140126630), (10, 112101304), (14, 80072360), (16, 70063315), (20, 56050652), (28, 40036180), (35, 32028944), (40, 28025326), (56, 20018090), (70, 16014472), (80, 14012663), (112, 10009045), (140, 8007236), (280, 4003618), (560, 2001809)]