10200280

素因数分解:

$2^3\times 5^1\times {\mathrm{255007}}^1$

素因数の和:255018

約数の個数: 16

約数和(自身を含む): 22950720

約数和(自身を除く): 12750440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 255007, 510014, 1020028, 1275035, 2040056, 2550070, 5100140, 10200280]

約数ペア:

[(1, 10200280), (2, 5100140), (4, 2550070), (5, 2040056), (8, 1275035), (10, 1020028), (20, 510014), (40, 255007)]