120121328

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{47819}}^1$

素因数の和:47984

約数の個数: 20

約数和(自身を含む): 234222360

約数和(自身を除く): 114101032

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 47819, 95638, 191276, 382552, 765104, 7507583, 15015166, 30030332, 60060664, 120121328]

約数ペア:

[(1, 120121328), (2, 60060664), (4, 30030332), (8, 15015166), (16, 7507583), (157, 765104), (314, 382552), (628, 191276), (1256, 95638), (2512, 47819)]