2187130360

素因数分解:

$2^3\times 5^1\times {\mathrm{54678259}}^1$

素因数の和:54678270

約数の個数: 16

約数和(自身を含む): 4921043400

約数和(自身を除く): 2733913040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 54678259, 109356518, 218713036, 273391295, 437426072, 546782590, 1093565180, 2187130360]

約数ペア:

[(1, 2187130360), (2, 1093565180), (4, 546782590), (5, 437426072), (8, 273391295), (10, 218713036), (20, 109356518), (40, 54678259)]