200282020

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{50833}}^1$

素因数の和:51039

約数の個数: 24

約数和(自身を含む): 422735544

約数和(自身を除く): 222453524

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 50833, 101666, 203332, 254165, 508330, 1016660, 10014101, 20028202, 40056404, 50070505, 100141010, 200282020]

約数ペア:

[(1, 200282020), (2, 100141010), (4, 50070505), (5, 40056404), (10, 20028202), (20, 10014101), (197, 1016660), (394, 508330), (788, 254165), (985, 203332), (1970, 101666), (3940, 50833)]