1977291260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14123509}}^1$

素因数の和:14123525

約数の個数: 24

約数和(自身を含む): 4745499360

約数和(自身を除く): 2768208100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14123509, 28247018, 56494036, 70617545, 98864563, 141235090, 197729126, 282470180, 395458252, 494322815, 988645630, 1977291260]

約数ペア:

[(1, 1977291260), (2, 988645630), (4, 494322815), (5, 395458252), (7, 282470180), (10, 197729126), (14, 141235090), (20, 98864563), (28, 70617545), (35, 56494036), (70, 28247018), (140, 14123509)]