20152930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4297}}^1$

素因数の和:4378

約数の個数: 32

約数和(自身を含む): 42086016

約数和(自身を除く): 21933086

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4297, 4690, 8594, 21485, 30079, 42970, 60158, 150395, 287899, 300790, 575798, 1439495, 2015293, 2878990, 4030586, 10076465, 20152930]

約数ペア:

[(1, 20152930), (2, 10076465), (5, 4030586), (7, 2878990), (10, 2015293), (14, 1439495), (35, 575798), (67, 300790), (70, 287899), (134, 150395), (335, 60158), (469, 42970), (670, 30079), (938, 21485), (2345, 8594), (4297, 4690)]