12604780

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3643}}^1$

素因数の和:3825

約数の個数: 24

約数和(自身を含む): 26630352

約数和(自身を除く): 14025572

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 3643, 7286, 14572, 18215, 36430, 72860, 630239, 1260478, 2520956, 3151195, 6302390, 12604780]

約数ペア:

[(1, 12604780), (2, 6302390), (4, 3151195), (5, 2520956), (10, 1260478), (20, 630239), (173, 72860), (346, 36430), (692, 18215), (865, 14572), (1730, 7286), (3460, 3643)]