204485140

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{11579}}^1$

素因数の和:12471

約数の個数: 24

約数和(自身を含む): 429942240

約数和(自身を除く): 225457100

約数列:

[1, 2, 4, 5, 10, 20, 883, 1766, 3532, 4415, 8830, 11579, 17660, 23158, 46316, 57895, 115790, 231580, 10224257, 20448514, 40897028, 51121285, 102242570, 204485140]

約数ペア:

[(1, 204485140), (2, 102242570), (4, 51121285), (5, 40897028), (10, 20448514), (20, 10224257), (883, 231580), (1766, 115790), (3532, 57895), (4415, 46316), (8830, 23158), (11579, 17660)]