4069540

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{719}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 8588160

約数和(自身を除く): 4518620

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 719, 1132, 1415, 1438, 2830, 2876, 3595, 5660, 7190, 14380, 203477, 406954, 813908, 1017385, 2034770, 4069540]

約数ペア:

[(1, 4069540), (2, 2034770), (4, 1017385), (5, 813908), (10, 406954), (20, 203477), (283, 14380), (566, 7190), (719, 5660), (1132, 3595), (1415, 2876), (1438, 2830)]