11781740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8297}}^1$

素因数の和:8377

約数の個数: 24

約数和(自身を含む): 25093152

約数和(自身を除く): 13311412

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 8297, 16594, 33188, 41485, 82970, 165940, 589087, 1178174, 2356348, 2945435, 5890870, 11781740]

約数ペア:

[(1, 11781740), (2, 5890870), (4, 2945435), (5, 2356348), (10, 1178174), (20, 589087), (71, 165940), (142, 82970), (284, 41485), (355, 33188), (710, 16594), (1420, 8297)]