105107780

素因数分解:

$2^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{3371}}^1$

素因数の和:4939

約数の個数: 24

約数和(自身を含む): 220933440

約数和(自身を除く): 115825660

約数列:

[1, 2, 4, 5, 10, 20, 1559, 3118, 3371, 6236, 6742, 7795, 13484, 15590, 16855, 31180, 33710, 67420, 5255389, 10510778, 21021556, 26276945, 52553890, 105107780]

約数ペア:

[(1, 105107780), (2, 52553890), (4, 26276945), (5, 21021556), (10, 10510778), (20, 5255389), (1559, 67420), (3118, 33710), (3371, 31180), (6236, 16855), (6742, 15590), (7795, 13484)]