1320656500

素因数分解:

$2^2\times 5^3\times {\mathrm{2641313}}^1$

素因数の和:2641332

約数の個数: 24

約数和(自身を含む): 2884314888

約数和(自身を除く): 1563658388

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 2641313, 5282626, 10565252, 13206565, 26413130, 52826260, 66032825, 132065650, 264131300, 330164125, 660328250, 1320656500]

約数ペア:

[(1, 1320656500), (2, 660328250), (4, 330164125), (5, 264131300), (10, 132065650), (20, 66032825), (25, 52826260), (50, 26413130), (100, 13206565), (125, 10565252), (250, 5282626), (500, 2641313)]