10931920

素因数分解:

$2^4\times 5^1\times {\mathrm{136649}}^1$

素因数の和:136662

約数の個数: 20

約数和(自身を含む): 25416900

約数和(自身を除く): 14484980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 136649, 273298, 546596, 683245, 1093192, 1366490, 2186384, 2732980, 5465960, 10931920]

約数ペア:

[(1, 10931920), (2, 5465960), (4, 2732980), (5, 2186384), (8, 1366490), (10, 1093192), (16, 683245), (20, 546596), (40, 273298), (80, 136649)]