29965880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107021}}^1$

素因数の和:107039

約数の個数: 32

約数和(自身を含む): 77055840

約数和(自身を除く): 47089960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 107021, 214042, 428084, 535105, 749147, 856168, 1070210, 1498294, 2140420, 2996588, 3745735, 4280840, 5993176, 7491470, 14982940, 29965880]

約数ペア:

[(1, 29965880), (2, 14982940), (4, 7491470), (5, 5993176), (7, 4280840), (8, 3745735), (10, 2996588), (14, 2140420), (20, 1498294), (28, 1070210), (35, 856168), (40, 749147), (56, 535105), (70, 428084), (140, 214042), (280, 107021)]