2016026660

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{10289}}^1$

素因数の和:10496

約数の個数: 48

約数和(自身を含む): 4320071280

約数和(自身を除く): 2304044620

約数列:

[1, 2, 4, 5, 10, 20, 97, 101, 194, 202, 388, 404, 485, 505, 970, 1010, 1940, 2020, 9797, 10289, 19594, 20578, 39188, 41156, 48985, 51445, 97970, 102890, 195940, 205780, 998033, 1039189, 1996066, 2078378, 3992132, 4156756, 4990165, 5195945, 9980330, 10391890, 19960660, 20783780, 100801333, 201602666, 403205332, 504006665, 1008013330, 2016026660]

約数ペア:

[(1, 2016026660), (2, 1008013330), (4, 504006665), (5, 403205332), (10, 201602666), (20, 100801333), (97, 20783780), (101, 19960660), (194, 10391890), (202, 9980330), (388, 5195945), (404, 4990165), (485, 4156756), (505, 3992132), (970, 2078378), (1010, 1996066), (1940, 1039189), (2020, 998033), (9797, 205780), (10289, 195940), (19594, 102890), (20578, 97970), (39188, 51445), (41156, 48985)]