256028060

素因数分解:

$2^2\times 5^1\times {\mathrm{2707}}^1\times {\mathrm{4729}}^1$

素因数の和:7445

約数の個数: 24

約数和(自身を含む): 537971280

約数和(自身を除く): 281943220

約数列:

[1, 2, 4, 5, 10, 20, 2707, 4729, 5414, 9458, 10828, 13535, 18916, 23645, 27070, 47290, 54140, 94580, 12801403, 25602806, 51205612, 64007015, 128014030, 256028060]

約数ペア:

[(1, 256028060), (2, 128014030), (4, 64007015), (5, 51205612), (10, 25602806), (20, 12801403), (2707, 94580), (4729, 54140), (5414, 47290), (9458, 27070), (10828, 23645), (13535, 18916)]