2080686076

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{140473}}^1$

素因数の和:140530

約数の個数: 36

約数和(自身を含む): 4350198832

約数和(自身を除く): 2269512756

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 2116, 3703, 7406, 14812, 140473, 280946, 561892, 983311, 1966622, 3230879, 3933244, 6461758, 12923516, 22616153, 45232306, 74310217, 90464612, 148620434, 297240868, 520171519, 1040343038, 2080686076]

約数ペア:

[(1, 2080686076), (2, 1040343038), (4, 520171519), (7, 297240868), (14, 148620434), (23, 90464612), (28, 74310217), (46, 45232306), (92, 22616153), (161, 12923516), (322, 6461758), (529, 3933244), (644, 3230879), (1058, 1966622), (2116, 983311), (3703, 561892), (7406, 280946), (14812, 140473)]