2020178164

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{641}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 3712942800

約数和(自身を除く): 1692764636

約数列:

[1, 2, 4, 29, 58, 101, 116, 202, 269, 404, 538, 641, 1076, 1282, 2564, 2929, 5858, 7801, 11716, 15602, 18589, 27169, 31204, 37178, 54338, 64741, 74356, 108676, 129482, 172429, 258964, 344858, 689716, 787901, 1575802, 1877489, 3151604, 3754978, 5000441, 7509956, 10000882, 17415329, 20001764, 34830658, 69661316, 505044541, 1010089082, 2020178164]

約数ペア:

[(1, 2020178164), (2, 1010089082), (4, 505044541), (29, 69661316), (58, 34830658), (101, 20001764), (116, 17415329), (202, 10000882), (269, 7509956), (404, 5000441), (538, 3754978), (641, 3151604), (1076, 1877489), (1282, 1575802), (2564, 787901), (2929, 689716), (5858, 344858), (7801, 258964), (11716, 172429), (15602, 129482), (18589, 108676), (27169, 74356), (31204, 64741), (37178, 54338)]