12498140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7529}}^1$

素因数の和:7621

約数の個数: 24

約数和(自身を含む): 26565840

約数和(自身を除く): 14067700

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 7529, 15058, 30116, 37645, 75290, 150580, 624907, 1249814, 2499628, 3124535, 6249070, 12498140]

約数ペア:

[(1, 12498140), (2, 6249070), (4, 3124535), (5, 2499628), (10, 1249814), (20, 624907), (83, 150580), (166, 75290), (332, 37645), (415, 30116), (830, 15058), (1660, 7529)]