12876620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7757}}^1$

素因数の和:7849

約数の個数: 24

約数和(自身を含む): 27370224

約数和(自身を除く): 14493604

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 7757, 15514, 31028, 38785, 77570, 155140, 643831, 1287662, 2575324, 3219155, 6438310, 12876620]

約数ペア:

[(1, 12876620), (2, 6438310), (4, 3219155), (5, 2575324), (10, 1287662), (20, 643831), (83, 155140), (166, 77570), (332, 38785), (415, 31028), (830, 15514), (1660, 7757)]