8025860

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2887}}^1$

素因数の和:3035

約数の個数: 24

約数和(自身を含む): 16981440

約数和(自身を除く): 8955580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 2887, 5774, 11548, 14435, 28870, 57740, 401293, 802586, 1605172, 2006465, 4012930, 8025860]

約数ペア:

[(1, 8025860), (2, 4012930), (4, 2006465), (5, 1605172), (10, 802586), (20, 401293), (139, 57740), (278, 28870), (556, 14435), (695, 11548), (1390, 5774), (2780, 2887)]