206313320

素因数分解:

$2^3\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{2441}}^1$

素因数の和:4565

約数の個数: 32

約数和(自身を含む): 464614920

約数和(自身を除く): 258301600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2113, 2441, 4226, 4882, 8452, 9764, 10565, 12205, 16904, 19528, 21130, 24410, 42260, 48820, 84520, 97640, 5157833, 10315666, 20631332, 25789165, 41262664, 51578330, 103156660, 206313320]

約数ペア:

[(1, 206313320), (2, 103156660), (4, 51578330), (5, 41262664), (8, 25789165), (10, 20631332), (20, 10315666), (40, 5157833), (2113, 97640), (2441, 84520), (4226, 48820), (4882, 42260), (8452, 24410), (9764, 21130), (10565, 19528), (12205, 16904)]