20041003040

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2665027}}^1$

素因数の和:2665089

約数の個数: 48

約数和(自身を含む): 48354268032

約数和(自身を除く): 28313264992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 2665027, 5330054, 10660108, 13325135, 21320216, 26650270, 42640432, 53300540, 85280864, 106601080, 125256269, 213202160, 250512538, 426404320, 501025076, 626281345, 1002050152, 1252562690, 2004100304, 2505125380, 4008200608, 5010250760, 10020501520, 20041003040]

約数ペア:

[(1, 20041003040), (2, 10020501520), (4, 5010250760), (5, 4008200608), (8, 2505125380), (10, 2004100304), (16, 1252562690), (20, 1002050152), (32, 626281345), (40, 501025076), (47, 426404320), (80, 250512538), (94, 213202160), (160, 125256269), (188, 106601080), (235, 85280864), (376, 53300540), (470, 42640432), (752, 26650270), (940, 21320216), (1504, 13325135), (1880, 10660108), (3760, 5330054), (7520, 2665027)]