2011900212

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{1140533}}^1$

素因数の和:1140557

約数の個数: 54

約数和(自身を含む): 5915949858

約数和(自身を除く): 3904049646

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 1140533, 2281066, 3421599, 4562132, 6843198, 7983731, 10264797, 13686396, 15967462, 20529594, 23951193, 31934924, 41059188, 47902386, 55886117, 71853579, 95804772, 111772234, 143707158, 167658351, 223544468, 287414316, 335316702, 502975053, 670633404, 1005950106, 2011900212]

約数ペア:

[(1, 2011900212), (2, 1005950106), (3, 670633404), (4, 502975053), (6, 335316702), (7, 287414316), (9, 223544468), (12, 167658351), (14, 143707158), (18, 111772234), (21, 95804772), (28, 71853579), (36, 55886117), (42, 47902386), (49, 41059188), (63, 31934924), (84, 23951193), (98, 20529594), (126, 15967462), (147, 13686396), (196, 10264797), (252, 7983731), (294, 6843198), (441, 4562132), (588, 3421599), (882, 2281066), (1764, 1140533)]