4025720.00000000

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{20407}}^1$

素因数の和:20678

約数の個数: 20

約数和(自身を含む): 167019072

約数和(自身を除く): 81146416

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 20407, 40814, 81628, 163256, 326512, 5367041, 10734082, 21468164, 42936328, 85872656]

約数ペア:

[(1, 85872656), (2, 42936328), (4, 21468164), (8, 10734082), (16, 5367041), (263, 326512), (526, 163256), (1052, 81628), (2104, 40814), (4208, 20407)]