808213220

素因数分解:

$2^2\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{23813}}^1$

素因数の和:25519

約数の個数: 24

約数和(自身を含む): 1698319224

約数和(自身を除く): 890106004

約数列:

[1, 2, 4, 5, 10, 20, 1697, 3394, 6788, 8485, 16970, 23813, 33940, 47626, 95252, 119065, 238130, 476260, 40410661, 80821322, 161642644, 202053305, 404106610, 808213220]

約数ペア:

[(1, 808213220), (2, 404106610), (4, 202053305), (5, 161642644), (10, 80821322), (20, 40410661), (1697, 476260), (3394, 238130), (6788, 119065), (8485, 95252), (16970, 47626), (23813, 33940)]