2005058860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{387077}}^1$

素因数の和:387130

約数の個数: 48

約数和(自身を含む): 4942211904

約数和(自身を除く): 2937153044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 387077, 774154, 1548308, 1935385, 2709539, 3870770, 5419078, 7741540, 10838156, 13547695, 14321849, 27095390, 28643698, 54190780, 57287396, 71609245, 100252943, 143218490, 200505886, 286436980, 401011772, 501264715, 1002529430, 2005058860]

約数ペア:

[(1, 2005058860), (2, 1002529430), (4, 501264715), (5, 401011772), (7, 286436980), (10, 200505886), (14, 143218490), (20, 100252943), (28, 71609245), (35, 57287396), (37, 54190780), (70, 28643698), (74, 27095390), (140, 14321849), (148, 13547695), (185, 10838156), (259, 7741540), (370, 5419078), (518, 3870770), (740, 2709539), (1036, 1935385), (1295, 1548308), (2590, 774154), (5180, 387077)]