20121033580

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5212703}}^1$

素因数の和:5212905

約数の個数: 24

約数和(自身を含む): 42473112192

約数和(自身を除く): 22352078612

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 5212703, 10425406, 20850812, 26063515, 52127030, 104254060, 1006051679, 2012103358, 4024206716, 5030258395, 10060516790, 20121033580]

約数ペア:

[(1, 20121033580), (2, 10060516790), (4, 5030258395), (5, 4024206716), (10, 2012103358), (20, 1006051679), (193, 104254060), (386, 52127030), (772, 26063515), (965, 20850812), (1930, 10425406), (3860, 5212703)]