2009232280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{57803}}^1$

素因数の和:57904

約数の個数: 64

約数和(自身を含む): 4994265600

約数和(自身を除く): 2985033320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 3160, 3476, 4345, 6952, 8690, 17380, 34760, 57803, 115606, 231212, 289015, 462424, 578030, 635833, 1156060, 1271666, 2312120, 2543332, 3179165, 4566437, 5086664, 6358330, 9132874, 12716660, 18265748, 22832185, 25433320, 36531496, 45664370, 50230807, 91328740, 100461614, 182657480, 200923228, 251154035, 401846456, 502308070, 1004616140, 2009232280]

約数ペア:

[(1, 2009232280), (2, 1004616140), (4, 502308070), (5, 401846456), (8, 251154035), (10, 200923228), (11, 182657480), (20, 100461614), (22, 91328740), (40, 50230807), (44, 45664370), (55, 36531496), (79, 25433320), (88, 22832185), (110, 18265748), (158, 12716660), (220, 9132874), (316, 6358330), (395, 5086664), (440, 4566437), (632, 3179165), (790, 2543332), (869, 2312120), (1580, 1271666), (1738, 1156060), (3160, 635833), (3476, 578030), (4345, 462424), (6952, 289015), (8690, 231212), (17380, 115606), (34760, 57803)]