2020145295

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{2748497}}^1$

素因数の和:2748519

約数の個数: 24

約数和(自身を含む): 3759945264

約数和(自身を除く): 1739799969

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 2748497, 8245491, 13742485, 19239479, 41227455, 57718437, 96197395, 134676353, 288592185, 404029059, 673381765, 2020145295]

約数ペア:

[(1, 2020145295), (3, 673381765), (5, 404029059), (7, 288592185), (15, 134676353), (21, 96197395), (35, 57718437), (49, 41227455), (105, 19239479), (147, 13742485), (245, 8245491), (735, 2748497)]