20802250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11887}}^1$

素因数の和:11911

約数の個数: 32

約数和(自身を含む): 44508672

約数和(自身を除く): 23706422

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 11887, 23774, 59435, 83209, 118870, 166418, 297175, 416045, 594350, 832090, 1485875, 2080225, 2971750, 4160450, 10401125, 20802250]

約数ペア:

[(1, 20802250), (2, 10401125), (5, 4160450), (7, 2971750), (10, 2080225), (14, 1485875), (25, 832090), (35, 594350), (50, 416045), (70, 297175), (125, 166418), (175, 118870), (250, 83209), (350, 59435), (875, 23774), (1750, 11887)]