11821960

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{877}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 26708760

約数和(自身を除く): 14886800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 877, 1348, 1685, 1754, 2696, 3370, 3508, 4385, 6740, 7016, 8770, 13480, 17540, 35080, 295549, 591098, 1182196, 1477745, 2364392, 2955490, 5910980, 11821960]

約数ペア:

[(1, 11821960), (2, 5910980), (4, 2955490), (5, 2364392), (8, 1477745), (10, 1182196), (20, 591098), (40, 295549), (337, 35080), (674, 17540), (877, 13480), (1348, 8770), (1685, 7016), (1754, 6740), (2696, 4385), (3370, 3508)]