20070187775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1780061}}^1$

素因数の和:1780123

約数の個数: 24

約数和(自身を含む): 27811688688

約数和(自身を除く): 7741500913

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 11275, 1780061, 8900305, 19580671, 44501525, 72982501, 97903355, 364912505, 489516775, 802807511, 1824562525, 4014037555, 20070187775]

約数ペア:

[(1, 20070187775), (5, 4014037555), (11, 1824562525), (25, 802807511), (41, 489516775), (55, 364912505), (205, 97903355), (275, 72982501), (451, 44501525), (1025, 19580671), (2255, 8900305), (11275, 1780061)]