26644220

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1879}}^1$

素因数の和:2597

約数の個数: 24

約数和(自身を含む): 56061600

約数和(自身を除く): 29417380

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 1879, 2836, 3545, 3758, 7090, 7516, 9395, 14180, 18790, 37580, 1332211, 2664422, 5328844, 6661055, 13322110, 26644220]

約数ペア:

[(1, 26644220), (2, 13322110), (4, 6661055), (5, 5328844), (10, 2664422), (20, 1332211), (709, 37580), (1418, 18790), (1879, 14180), (2836, 9395), (3545, 7516), (3758, 7090)]