2109080

素因数分解:

$2^3\times 5^1\times {\mathrm{52727}}^1$

素因数の和:52738

約数の個数: 16

約数和(自身を含む): 4745520

約数和(自身を除く): 2636440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52727, 105454, 210908, 263635, 421816, 527270, 1054540, 2109080]

約数ペア:

[(1, 2109080), (2, 1054540), (4, 527270), (5, 421816), (8, 263635), (10, 210908), (20, 105454), (40, 52727)]