26254180

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1301}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 55230840

約数和(自身を除く): 28976660

約数列:

[1, 2, 4, 5, 10, 20, 1009, 1301, 2018, 2602, 4036, 5045, 5204, 6505, 10090, 13010, 20180, 26020, 1312709, 2625418, 5250836, 6563545, 13127090, 26254180]

約数ペア:

[(1, 26254180), (2, 13127090), (4, 6563545), (5, 5250836), (10, 2625418), (20, 1312709), (1009, 26020), (1301, 20180), (2018, 13010), (2602, 10090), (4036, 6505), (5045, 5204)]