2010206891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{6571}}^1$

素因数の和:6755

約数の個数: 32

約数和(自身を含む): 2611975680

約数和(自身を除く): 601768789

約数列:

[1, 7, 11, 29, 77, 137, 203, 319, 959, 1507, 2233, 3973, 6571, 10549, 27811, 43703, 45997, 72281, 190559, 305921, 505967, 900227, 1333913, 2096149, 6301589, 9902497, 14673043, 26106583, 69317479, 182746081, 287172413, 2010206891]

約数ペア:

[(1, 2010206891), (7, 287172413), (11, 182746081), (29, 69317479), (77, 26106583), (137, 14673043), (203, 9902497), (319, 6301589), (959, 2096149), (1507, 1333913), (2233, 900227), (3973, 505967), (6571, 305921), (10549, 190559), (27811, 72281), (43703, 45997)]