2836180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1301}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 6015240

約数和(自身を除く): 3179060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1301, 2180, 2602, 5204, 6505, 13010, 26020, 141809, 283618, 567236, 709045, 1418090, 2836180]

約数ペア:

[(1, 2836180), (2, 1418090), (4, 709045), (5, 567236), (10, 283618), (20, 141809), (109, 26020), (218, 13010), (436, 6505), (545, 5204), (1090, 2602), (1301, 2180)]