2010187865

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{78569}}^1$

素因数の和:78641

約数の個数: 32

約数和(自身を含む): 2986917120

約数和(自身を除く): 976729255

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 3655, 5117, 25585, 78569, 392845, 549983, 1335673, 2749915, 3378467, 6678365, 9349711, 16892335, 23649269, 46748555, 57433939, 118246345, 287169695, 402037573, 2010187865]

約数ペア:

[(1, 2010187865), (5, 402037573), (7, 287169695), (17, 118246345), (35, 57433939), (43, 46748555), (85, 23649269), (119, 16892335), (215, 9349711), (301, 6678365), (595, 3378467), (731, 2749915), (1505, 1335673), (3655, 549983), (5117, 392845), (25585, 78569)]