1036861520

素因数分解:

$2^4\times 5^1\times {\mathrm{12960769}}^1$

素因数の和:12960782

約数の個数: 20

約数和(自身を含む): 2410703220

約数和(自身を除く): 1373841700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12960769, 25921538, 51843076, 64803845, 103686152, 129607690, 207372304, 259215380, 518430760, 1036861520]

約数ペア:

[(1, 1036861520), (2, 518430760), (4, 259215380), (5, 207372304), (8, 129607690), (10, 103686152), (16, 64803845), (20, 51843076), (40, 25921538), (80, 12960769)]