2119818860

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{188261}}^1$

素因数の和:188833

約数の個数: 24

約数和(自身を含む): 4459550256

約数和(自身を除く): 2339731396

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 11260, 188261, 376522, 753044, 941305, 1882610, 3765220, 105990943, 211981886, 423963772, 529954715, 1059909430, 2119818860]

約数ペア:

[(1, 2119818860), (2, 1059909430), (4, 529954715), (5, 423963772), (10, 211981886), (20, 105990943), (563, 3765220), (1126, 1882610), (2252, 941305), (2815, 753044), (5630, 376522), (11260, 188261)]