12488780

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1039}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 26295360

約数和(自身を除く): 13806580

約数列:

[1, 2, 4, 5, 10, 20, 601, 1039, 1202, 2078, 2404, 3005, 4156, 5195, 6010, 10390, 12020, 20780, 624439, 1248878, 2497756, 3122195, 6244390, 12488780]

約数ペア:

[(1, 12488780), (2, 6244390), (4, 3122195), (5, 2497756), (10, 1248878), (20, 624439), (601, 20780), (1039, 12020), (1202, 10390), (2078, 6010), (2404, 5195), (3005, 4156)]