200550580

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{7027}}^1$

素因数の和:8463

約数の個数: 24

約数和(自身を含む): 421511328

約数和(自身を除く): 220960748

約数列:

[1, 2, 4, 5, 10, 20, 1427, 2854, 5708, 7027, 7135, 14054, 14270, 28108, 28540, 35135, 70270, 140540, 10027529, 20055058, 40110116, 50137645, 100275290, 200550580]

約数ペア:

[(1, 200550580), (2, 100275290), (4, 50137645), (5, 40110116), (10, 20055058), (20, 10027529), (1427, 140540), (2854, 70270), (5708, 35135), (7027, 28540), (7135, 28108), (14054, 14270)]