2021283790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{27437}}^1$

素因数の和:27636

約数の個数: 32

約数和(自身を含む): 3733763040

約数和(自身を除く): 1712479250

約数列:

[1, 2, 5, 10, 53, 106, 139, 265, 278, 530, 695, 1390, 7367, 14734, 27437, 36835, 54874, 73670, 137185, 274370, 1454161, 2908322, 3813743, 7270805, 7627486, 14541610, 19068715, 38137430, 202128379, 404256758, 1010641895, 2021283790]

約数ペア:

[(1, 2021283790), (2, 1010641895), (5, 404256758), (10, 202128379), (53, 38137430), (106, 19068715), (139, 14541610), (265, 7627486), (278, 7270805), (530, 3813743), (695, 2908322), (1390, 1454161), (7367, 274370), (14734, 137185), (27437, 73670), (36835, 54874)]