2106974080

素因数分解:

$2^7\times 5^1\times {\mathrm{3292147}}^1$

素因数の和:3292166

約数の個数: 32

約数和(自身を含む): 5036986440

約数和(自身を除く): 2930012360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3292147, 6584294, 13168588, 16460735, 26337176, 32921470, 52674352, 65842940, 105348704, 131685880, 210697408, 263371760, 421394816, 526743520, 1053487040, 2106974080]

約数ペア:

[(1, 2106974080), (2, 1053487040), (4, 526743520), (5, 421394816), (8, 263371760), (10, 210697408), (16, 131685880), (20, 105348704), (32, 65842940), (40, 52674352), (64, 32921470), (80, 26337176), (128, 16460735), (160, 13168588), (320, 6584294), (640, 3292147)]