2080655416

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{267299}}^1$

素因数の和:267451

約数の個数: 32

約数和(自身を含む): 4490640000

約数和(自身を除く): 2409984584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 267299, 534598, 1069196, 1871093, 2138392, 3742186, 7484372, 14968744, 37154561, 74309122, 148618244, 260081927, 297236488, 520163854, 1040327708, 2080655416]

約数ペア:

[(1, 2080655416), (2, 1040327708), (4, 520163854), (7, 297236488), (8, 260081927), (14, 148618244), (28, 74309122), (56, 37154561), (139, 14968744), (278, 7484372), (556, 3742186), (973, 2138392), (1112, 1871093), (1946, 1069196), (3892, 534598), (7784, 267299)]