2009100740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{17293}}^1$

素因数の和:17496

約数の個数: 48

約数和(自身を含む): 4360993392

約数和(自身を除く): 2351892652

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 157, 185, 314, 370, 628, 740, 785, 1570, 3140, 5809, 11618, 17293, 23236, 29045, 34586, 58090, 69172, 86465, 116180, 172930, 345860, 639841, 1279682, 2559364, 2715001, 3199205, 5430002, 6398410, 10860004, 12796820, 13575005, 27150010, 54300020, 100455037, 200910074, 401820148, 502275185, 1004550370, 2009100740]

約数ペア:

[(1, 2009100740), (2, 1004550370), (4, 502275185), (5, 401820148), (10, 200910074), (20, 100455037), (37, 54300020), (74, 27150010), (148, 13575005), (157, 12796820), (185, 10860004), (314, 6398410), (370, 5430002), (628, 3199205), (740, 2715001), (785, 2559364), (1570, 1279682), (3140, 639841), (5809, 345860), (11618, 172930), (17293, 116180), (23236, 86465), (29045, 69172), (34586, 58090)]