2000553966

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{124459}}^1$

素因数の和:124533

約数の個数: 48

約数和(自身を含む): 4659782400

約数和(自身を除く): 2659228434

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 2679, 5358, 8037, 16074, 124459, 248918, 373377, 746754, 1120131, 2240262, 2364721, 4729442, 5849573, 7094163, 11699146, 14188326, 17548719, 21282489, 35097438, 42564978, 52646157, 105292314, 111141887, 222283774, 333425661, 666851322, 1000276983, 2000553966]

約数ペア:

[(1, 2000553966), (2, 1000276983), (3, 666851322), (6, 333425661), (9, 222283774), (18, 111141887), (19, 105292314), (38, 52646157), (47, 42564978), (57, 35097438), (94, 21282489), (114, 17548719), (141, 14188326), (171, 11699146), (282, 7094163), (342, 5849573), (423, 4729442), (846, 2364721), (893, 2240262), (1786, 1120131), (2679, 746754), (5358, 373377), (8037, 248918), (16074, 124459)]