2010189531

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5023}}^1$

素因数の和:5128

約数の個数: 64

約数和(自身を含む): 3472588800

約数和(自身を除く): 1462399269

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 59, 119, 133, 177, 323, 357, 399, 413, 969, 1003, 1121, 1239, 2261, 3009, 3363, 5023, 6783, 7021, 7847, 15069, 19057, 21063, 23541, 35161, 57171, 85391, 95437, 105483, 133399, 256173, 286311, 296357, 400197, 597737, 668059, 889071, 1622429, 1793211, 2004177, 2074499, 4867287, 5038069, 5630783, 6223497, 11357003, 15114207, 16892349, 34071009, 35266483, 39415481, 95723311, 105799449, 118246443, 287169933, 670063177, 2010189531]

約数ペア:

[(1, 2010189531), (3, 670063177), (7, 287169933), (17, 118246443), (19, 105799449), (21, 95723311), (51, 39415481), (57, 35266483), (59, 34071009), (119, 16892349), (133, 15114207), (177, 11357003), (323, 6223497), (357, 5630783), (399, 5038069), (413, 4867287), (969, 2074499), (1003, 2004177), (1121, 1793211), (1239, 1622429), (2261, 889071), (3009, 668059), (3363, 597737), (5023, 400197), (6783, 296357), (7021, 286311), (7847, 256173), (15069, 133399), (19057, 105483), (21063, 95437), (23541, 85391), (35161, 57171)]