20084858210

素因数分解:

$2^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{1425469}}^1$

素因数の和:1426885

約数の個数: 16

約数和(自身を含む): 36178428600

約数和(自身を除く): 16093570390

約数列:

[1, 2, 5, 10, 1409, 2818, 7045, 14090, 1425469, 2850938, 7127345, 14254690, 2008485821, 4016971642, 10042429105, 20084858210]

約数ペア:

[(1, 20084858210), (2, 10042429105), (5, 4016971642), (10, 2008485821), (1409, 14254690), (2818, 7127345), (7045, 2850938), (14090, 1425469)]