2005123010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{959389}}^1$

素因数の和:959426

約数の個数: 32

約数和(自身を含む): 4144564800

約数和(自身を除く): 2139441790

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 959389, 1918778, 4796945, 9593890, 10553279, 18228391, 21106558, 36456782, 52766395, 91141955, 105532790, 182283910, 200512301, 401024602, 1002561505, 2005123010]

約数ペア:

[(1, 2005123010), (2, 1002561505), (5, 401024602), (10, 200512301), (11, 182283910), (19, 105532790), (22, 91141955), (38, 52766395), (55, 36456782), (95, 21106558), (110, 18228391), (190, 10553279), (209, 9593890), (418, 4796945), (1045, 1918778), (2090, 959389)]