2040874858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1\times {\mathrm{2113}}^1$

素因数の和:3190

約数の個数: 32

約数和(自身を含む): 3422244672

約数和(自身を除く): 1381369814

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 1021, 2042, 2113, 4226, 11231, 22462, 23243, 43903, 46486, 87806, 90859, 181718, 482933, 965866, 999449, 1998898, 2157373, 4314746, 23731103, 47462206, 92767039, 185534078, 1020437429, 2040874858]

約数ペア:

[(1, 2040874858), (2, 1020437429), (11, 185534078), (22, 92767039), (43, 47462206), (86, 23731103), (473, 4314746), (946, 2157373), (1021, 1998898), (2042, 999449), (2113, 965866), (4226, 482933), (11231, 181718), (22462, 90859), (23243, 87806), (43903, 46486)]