12342860

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{997}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 25987920

約数和(自身を除く): 13645060

約数列:

[1, 2, 4, 5, 10, 20, 619, 997, 1238, 1994, 2476, 3095, 3988, 4985, 6190, 9970, 12380, 19940, 617143, 1234286, 2468572, 3085715, 6171430, 12342860]

約数ペア:

[(1, 12342860), (2, 6171430), (4, 3085715), (5, 2468572), (10, 1234286), (20, 617143), (619, 19940), (997, 12380), (1238, 9970), (1994, 6190), (2476, 4985), (3095, 3988)]