12513080

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3769}}^1$

素因数の和:3863

約数の個数: 32

約数和(自身を含む): 28501200

約数和(自身を除く): 15988120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 3769, 7538, 15076, 18845, 30152, 37690, 75380, 150760, 312827, 625654, 1251308, 1564135, 2502616, 3128270, 6256540, 12513080]

約数ペア:

[(1, 12513080), (2, 6256540), (4, 3128270), (5, 2502616), (8, 1564135), (10, 1251308), (20, 625654), (40, 312827), (83, 150760), (166, 75380), (332, 37690), (415, 30152), (664, 18845), (830, 15076), (1660, 7538), (3320, 3769)]