2955140

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 6256320

約数和(自身を除く): 3301180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1063, 1390, 2126, 2780, 4252, 5315, 10630, 21260, 147757, 295514, 591028, 738785, 1477570, 2955140]

約数ペア:

[(1, 2955140), (2, 1477570), (4, 738785), (5, 591028), (10, 295514), (20, 147757), (139, 21260), (278, 10630), (556, 5315), (695, 4252), (1063, 2780), (1390, 2126)]