2003045872

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{476009}}^1$

素因数の和:476280

約数の個数: 20

約数和(自身を含む): 3895665840

約数和(自身を除く): 1892619968

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 476009, 952018, 1904036, 3808072, 7616144, 125190367, 250380734, 500761468, 1001522936, 2003045872]

約数ペア:

[(1, 2003045872), (2, 1001522936), (4, 500761468), (8, 250380734), (16, 125190367), (263, 7616144), (526, 3808072), (1052, 1904036), (2104, 952018), (4208, 476009)]