208093124240

素因数分解:

$2^4\times 5^1\times {\mathrm{2601164053}}^1$

素因数の和:2601164066

約数の個数: 20

約数和(自身を含む): 483816514044

約数和(自身を除く): 275723389804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2601164053, 5202328106, 10404656212, 13005820265, 20809312424, 26011640530, 41618624848, 52023281060, 104046562120, 208093124240]

約数ペア:

[(1, 208093124240), (2, 104046562120), (4, 52023281060), (5, 41618624848), (8, 26011640530), (10, 20809312424), (16, 13005820265), (20, 10404656212), (40, 5202328106), (80, 2601164053)]