12699020

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2003}}^1$

素因数の和:2329

約数の個数: 24

約数和(自身を含む): 26765424

約数和(自身を除く): 14066404

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 2003, 3170, 4006, 6340, 8012, 10015, 20030, 40060, 634951, 1269902, 2539804, 3174755, 6349510, 12699020]

約数ペア:

[(1, 12699020), (2, 6349510), (4, 3174755), (5, 2539804), (10, 1269902), (20, 634951), (317, 40060), (634, 20030), (1268, 10015), (1585, 8012), (2003, 6340), (3170, 4006)]